NLK-NML/MeSH-CZ-2025-notes huggingface dataset:
sodium carbonate: used topically for dermatitides, mouthwash, vaginal douche; veterinary use as emergency emetic; rn given refers to carbonic acid, di-na salt
sodium chromate(VI): rn given refers to cpd with (mf) cr-h2-o4.na
sodium citrate, sodium bicarbonate drug combination: contains sodium bicarbonate & sodium citrate; alkalizes urine during treatment of gout & kidney calculi
sodium cyanate: used in treatment of sickle cell anemia; rn given refers to cyanic acid, na salt
sodium hydrogen S-(2-L-pyrrolidylmethyl) phosphorothioate: rn given refers to mono-na salt(s)-isomer
sodium lactate cotransporter: plays a major role in the reabsorptin of lactic acid by the proxmal renal tubule of mammals
sodium metabisulfite: request from searcher; rn given refers to disulfurous acid, di-na salt
sodium metatungstate: cpd with mf na6-h2-w12-o40
sodium molybdate(VI): rn given refers to molybdic acid, di-na salt
sodium pancratistatin 3,4- O-cyclic phosphate: a water-soluble synthetic derivative of pancratistatin, a natural alkaloid constituent of amaryllidaceae plants, that exhibits good cytostatic and antineoplastic activity
sodium persulfate: rn given refers to peroxydisulfuric acid, di-na salt
sodium phenylbutyrate and taurursodiol: significantly slowed loss of physical function in a randomized, placebo-controlled clinical trial in als
sodium poly(7-oxanorbornene-2-carboxylate): a lubricant for articular cartilage
sodium polymetaphosphate: rn given refers to metaphosphoric acid, hexa-na salt
sodium pyrophosphate: rn refers to diphosphoric acid, tetra-na salt
sodium silicate: water glass; formerly used in tuberculosis, bronchial asthma, arteriosclerosis, & as topical antiseptic; irritating & caustic to skin, mucous membranes; if swallowed, causes vomiting & diarrhea; rn given refers to silicic acid, na salt
sodium spirulan: is a sulfated polysaccharide isolated from the blue-green alga spirulina platensis
sodium sulfide: see also record for sodium bisulfide; actisoufre is the sodium sulfide component of sulfur-containing thermal springs which is also found in saccharomyces cerevisiae
sodium sulfite: rn given refers to sulfurous acid, di-na salt; see also sodium bisulfite
sodium sulforicinoleate: rn given refers to mono-na salt(r-(z))-isomer
sodium tetrachloronitrido technetate: complex used for preparation of tc radiopharmaceuticals containing tc-nitrido group (tcn)
sodium tetrametaphosphate: rn given refers to metaphosphoric acid, tetra-na salt
sodium thiosulfate: do not confuse synonym sodium hyposulfite with sodium hyposulfite, synonym for di-na salt of dithionous acid
sodium tungstate(VI): inactivates molybdoenzymes in anabaena; rn given refers to tungstic acid [h2wo4], di-na salt
sodium zirconate: rn given refers to disodium zirconate (na2-zro3)
sodium-4,5-dihydroxy-1,3-benzene disulfonate: a chelating agent
sodium-bile acid cotransporter: amino acid sequence given in first source; genbank u02028
sodium-binding benzofuran isophthalate: structure given on p.19451 of first source
sodium-binding benzofuran phthalate: structure given on p.19451 of first source
sodium-dependent dicarboxylate transporter 2, rat: a cotransporter from rat, 600-amino acid residue protein, has 47-48% amino acid identity to sodium-dicarboxylate cotransporter 1
sodium-dependent glutamine transporter: responsible for glutamine uptake across the apical surface of cultured intestinal cells
sodium-hydrogen exchanger 5: belongs to a family of integral membrane proteins that play central roles in sodium, acid-base, and cell volume homeostasis; mutations in the coding region of the nhe5 gene as a cause for familial familial paroxysmal kinesigenic dyskinesia (pkd), is an autosomal dominant condition characterized by attacks of dystonia or chorea triggered by sudden movements;; amino acid ; genbank af111173 (human); refseq nm_004594 (human), nm_138858 (rat)
sodium-hydrogen exchanger regulatory factor: a protein cofactor that mediates protein kinase a regulation of the renal brush border membrane na+-h+ exchanger; 358 amino acids, mw 55 kda; partial amino acid sequence given in first source
sodium-influx-stimulating peptide: a neuropeptide which controls the activity of sodium pumps in the integument, pericardium, ureter and nephridial gland; expressed by the neuroendocrine; amino acid sequence given in second source
sodium-iodide symporter: located in the basolateral end of the thyroid follicular cells; involved in the biosynthesis of triiodothyronine & thyroxine; amino acid sequence known; refseq nm_000453 (human), nm_053248 (mouse), nm_052983 (rat)
sodium-nucleoside cotransporter: amino acid sequence given in first source; 672 amino acid residues
sodium-potassium ATPase inhibitory factor: an isomer of ouabain isolated from bovine hypothalamus
sodium-potassium-magnesium-aspartate-sorbitol: contains na, mg, & k aspartate and sorbitol induces reversible heart arrest
sodium-translocating ATPase: found in a variety of microorganisms, see also na(+)-k(+)-exchanging atpase
sodium-translocating NADH-quinone reductase: reduces ubiquinone-1 to ubisemiquinones or ubiquinol; strongly inhibited by 2-n-heptyl-4-hydroxyquinoline n-oxide; do not confuse with sodium independent nadh-quinone reductase ec 1.6.99.2
sodwanone G: isolated from the red sea sponge siphonochalina siphonella
sodwanone H: isolated from the red sea sponge siphonochalina siphonella
sodwanone I: isolated from the red sea sponge siphonochalina siphonella
sofosbuvir-velpatasvir drug combination: a combined pharmaceutical preparation of the antiviral agents sofosbuvir and valpatasvir that is used to treat all six major genotypes of hepatitis c virus (hcv) infections
softisan 649: vehicle for patch testing; rn given from toxline; rn not in chemline 7/86
sog protein, Drosophila: a potent dorsalizing factor from drosophila; homologous to xenopus chordin; amino acid sequence given in first source; genbank u18774
soggy protein, mouse: a spermatocyte-specific gene, lies 3.8 kb upstream of and antipodal to tead-2, a transcription factor expressed at the beginning of mouse development; refseq nm_015789
sohB protein, E coli: homology with inner membrane protease iv, which digests cleaved signal peptides; from e coli; mw 39 kda; multicopy suppressor of the htra (degp) null phenotype; amino acid sequence given in first source
sohbumycin: from stretomyces sp. no.82-85; peptide lactone type
sol protein, Drosophila: structural brain gene product of drosophila melanogaster; consists of 2 proteins one containing 1597 & the other 395 amino acids; amino acids for both proteins given in first source
solacasine: rn & nl from 9th ci; cpd not in chemline 8/83
solalyratine A: a soladulcidine glycoside from solanum lyratum
solalyratine B: a soladulcidine glycoside from solanum lyratum
solanapyrone A: rn given refers to (1r-(1alpha,2beta,4aalpha,8aalpha))-isomer
solanapyrone B: rn given for solanapyrone b, which is the (1r-(1alpha,2beta,4aalpha,8aalpha))-isomer
solanapyrone J: from a hawaiian fungicolous fungus that showed antifungal activity against aspergillus flavus and fusarium verticillioides
solanapyrone synthase: catalyzes a diels-alder reaction that converts prosolanapyrone ii to solanapyrones a and d; isolated from alternaria solani
solanerioside A: antineoplastic agents, phytogenic; from the leaves of solanum erianthum
solanezumab: a humanized anti-beta-amyloid monoclonal antibody
solanidine glucosyltransferase: from potatoes; catalyzes formation of gamma-chaconine (3-beta-o-glucosylsolanidine) from udp-glucose and solanidine
solanioic acid: antibacterial produced by the fungus rhizoctonia solani from tubers of the medicinal plant cyperus rotundus
solasodine: rn given refers to (3beta,22alpha,25r)-isomer
soldering flux: powerful corrosive, active ingredient of which is zinc chloride, a strong acid
solenin protein, Solenognathus hardwickii: a protein with translation-inhibiting activity from the traditional chinese medicinal fish, the sea dragon solenognathus hardwickii; mw 18kda and n-terminal sequence, ahdaevnevkaqvaa
solidagenone: rn given for (4r-(4alpha,4abeta,8aalpha))-isomer
solist: combination of polyetherurethane, hydroxyethylmethacrylate, triethyleneglycoldimethacrylate and acetone
solo dancers protein, Arabidopsis: a cyclin-like protein involved in meiotic prophase i; genbank aj457977
solonamide B: a marine depsipeptide with activity against staphylococcus aureus
solpadeine: liquid analgesic combination of paracetamol, codeine phosphate, & caffeine in effervescent base with sorbitol
solriamfetol: orally available, phenylalanine-derived, second-generation wake-promoting agent
solstitialin: toxic sesquiterpenoid; rn & nl from 9th ci; cpd not in chemline 8/83
solubilase: barley beta-glucan solubilase is an enzyme that degrades barley beta-glucan in extracts obtained from barley flour
soluble complement inhibitor 1: a truncated form of complement receptor type 1 in which the transmembrane and cytoplasmic domains have been omitted
soluble immune response suppressor: released by concanavalin a activated spleen cells; protein or glycoprotein; mw between 48,000-67,000; also lipoprotein complex; do not confuse with systemic inflammatory response syndrome
soluble immune-response suppressor, bone marrow: glycolipid; mw 1000-3500; involved in immune regulatory mechanism; produced by bone marrow suppressor cells
soluble secreted endopeptidase: a membrane-bound enzyme that hydrolyzes various vasoactive peptides; amino acid ; genbank af157105 (sep) and af157106 (sep(delta))
soluble tachyzoite antigen, Toxoplasma gondii: vaccines with a suitable adjuvant formulation of stag from t. gondii can prevent vertical disease transmission and fetal death in infected, pregnant mice
solute carrier family 22 (organic cation transporter), member 3: mediates the transport of a wide spectrum of organic cations, potential-sensitive organic cation transporter
solute carrier family 25 member 17 protein, Arabidopsis: refseq nm_129555
solute carrier family 25 protein, Arabidopsis: refseq nm_125028
somamide A: isolated from assemblages of the marine cyanobacteria lyngbya majusculaand schizothrix sp.
somamide B: isolated from assemblages of the marine cyanobacteria lyngbya majusculaand schizothrix sp.
somatoKine: an igf-1-bp3 fusion protein that may be useful in treating growth hormone insensitivity syndrome
somatolactin protein, fish: mw 28 kda; related to growth hormone & prolactin; amino acid sequence given in first source
somatomedin B: not the same as sulfation factor it is growth hormone dependent and has trypsin inhibitor activity; see also record for somatomedin a
somatostatin 25: extracted from ovine hypothalamus; more potent inhibitor of in vitro growth hormone secretion than somatostatin-14
somatostatin 26: found in the pancreas of the bowfin, amia calva; compared to somatostatin-28, has one substitution (leu for met at position 6) and 2 deletions; aa sequence given in first source
somatostatin 28, Leu(8)-Trp(22)-iodo-Tyr(25)-: somatostatin agonist
somatostatin receptor 3: asp(124) in sstr3 is essential for sst-14 binding; has been sequenced; partial amino acid sequence given in first source
somatostatin receptor 5: receptor for somatostatin-28; refseq nm_001053 (human), nm_012882 (rat)
somatostatin receptor sst2A: a 90 kda glycosylated protein in pancreatic tissue; sst2a receptors are likely to mediate somatostatin inhibitory actions
somatostatin receptor subtype-4: transmembrane receptor for somatostatin; activity mediated by g proteins which inhibits adenylyl cyclase; amino acid ; refseq nm_009219 (mouse), nm_001052 (human), nm_013036 (rat)
somatostatin, cyclic hexapeptide(Phe-Phe-Trp-Lys-Thr-Phe)-: cyclic hexapeptide somatostatin analog with reduced gastric inhibitory activity
somatostatin, cyclo(Pro-dehydro-Phe-Trp-Lys-Thr-Phe): cyclic hexapeptide model of bioactive somatostatin conformation containing dehydrophenylalanine
somatostatin, nonapeptide-D-Trp(8)-: nonapeptide analog of somatostatin
somatostatin-14 propeptide converting enzyme: member of the kex2-furin-pc family; has 64% sequence homology with human pc2 & 57% homology with mouse pc2
somatostatin-28 convertase: converts somatostatin-28 to somatostatin-14 & somatostatin-28(1-12)
somatostatin-like peptides: larger mw peptides than somatostatin; similar in activity to somatostatin
somatotropin (1-43): amino-terminal portion of human growth hormone; naturally occurring pituitary peptide
somatotropin (108-129): hgh (l) form is synthesized from (l)-amino acids; hgh (d) form is synthesized from (d)-amino acids
somatotropin 20K: possesses growth-promoting activity; lacks residues 32-46
somatotropin releasing factor 40: 40 residue linear peptide from pancreatic tumor of patient with acromegaly; selectively stimulated growth hormone secretion in healthy men
somatotropin releasing factor 40, Leu(27)-: amino acid sequence given in first source
somatotropin releasing hormone (1-29): posses the same activity as somatotropin releasing hormone
somatotropin releasing hormone (1-37): isolated from human pancreatic endocrine tumors & small cell lung carcinoma
somatotropin releasing hormone (1-44)amide: isolated from human pancreatic endocrine tumors & small cell lung carcinoma
somatotropin releasing hormone(1-29)NH2, desNH2Tyr(1)-Ala(15)-: a potent analog of grf(1-44)-nh2
somatotropin-binding protein: found in serum of vertebrates; not a receptor; refseq nm_010284 (mouse)
somatotropin-releasing hormone (1-23), 3'-5': somatotropin-releasing hormone antagonist;exhibits 17% primary sequence homology to native ghrh 5'-3' (ghrh); shares only 4 identical amino acid positions inirst common with ghrh (1-23); amino acid sequence given in first
somatotropin-releasing hormone (1-29)-Gly-Gly-Gly-Gly-Cys-NH2: a synthetic ghrh containing the n-terminal sequence and 4 glycine residues before a c-terminal cysteinamide
sometribove: do not confuse with somatrem which is recombinant human methionyl somatotropin
sonelokimab: trivalent nanobody comprised of monovalent camelid-derived (ie, from the camelidae family of mammals, such as camels, llamas, and alpacas) nanobodies specific to human interleukin (il)-17a, il-17f, and human serum albumin
songarin A: from cynomorium songaricum rupr; displayed the protective effect against d-galactosamine-induced hepg2 damage
songarosaponin D: oleane triterpenoid isolated from verbascum songaricum
songbaisine: ; from the bulbs of fritillaria siechuanica; rn refers to (songbaisine a)-isomer
songling xuemaikang: for treatment of hypertension; derived from pine leaves and kudzuvine root
songorine: rn given refers to parent cpd; diterpene alkaloid from aconitum karakolicum rap
songyou yin: composed of five herbs listed in first source; hepatocellular carcinoma after oxaliplatin treatment has increased metastatic potential in a nude mouse model and is attenuated by songyou yin
sootependial: from gardenia sootepensis exudate with cytotoxic and anti-angiogenic properties
sootepenoic acid: from gardenia sootepensis exudate with cytotoxic and anti-angiogenic properties
sop-3 protein, C elegans: modulates wnt signaling to regulate hox gene expression; genbank af308860; refseq nm_001026640.3
sophoflavescenol: a prenylated flavonol from the roots of sophora flavescens
sophorae decoction: composed of six herbs including sophora flavescens ait., sanguisorba officinalis l. (carbonizing by stir-frying), bletilla striata (thunb.) reichb.f., glycyrrhiza uralensis fisch., baphicacanthus cusia (nees) bremek and panax notoginseng
sophoranone: a flavonoid compound with isoprenoid side chains; extracted from a traditional chinese medicine shan dou gen, isolated from the roots of sophora subprostrata
sopoongsan: inhibits mast cell-mediated anaphylactic reactions and inflammatory cytokine secretion; ingredients: schizonepetae herba 3.75 g, glycyrrhizae radix 3.75 g, ginseng radix alba 1.87 g, hoelen1.87 g, bombycis corpus 1.87 g, cnidii rhizoma 1.87 g, ledebouriellae radix 1.87 g, agastache herba 1.87 g, cicadidae periostracum 1.87 g, rhizoma seu radix notopterygii 1.87 g, aurantii nobilis pericarpium 1.12 g, magnoliae cortex 1.12 g, and folium camellae 0.5 g
soporidine: used to suppress strigolactone production in plants to prevent parasitic infection
sorangiadenosine: from the myxobacterium sorangium cellulosum
sorangicin A: rna polymerase inhibitor; isolated from sorangium cellulosum; ; rn not in chemline 5/87; rn from chemical abstracts index guide
soranjidiol: has photodynamic activity; from heterophyllaea pustulata hook f. (rubiaceae)
soraphinol C: a free-radical scavenger from sorangium cellulosum
soraprazan: soraprazan and byk61359 refer to the (7r,8r,9r)-isomer; a potassium-competitive acid blocker
sorazolon E2: alkaloid from sorangium cellulosum strain soce375
sorbamine: infusion solution for treatment of metabolic alkalosis; contains arginine, lysine, histidine & sorbitol
sorbicatechol A: antiviral from the marine-derived fungus penicillium chrysogenum pjx-17
sorbicatechol B: antiviral from the marine-derived fungus penicillium chrysogenum pjx-17
sorbicillactone A: a bioactive alkaloid from a strain of penicillium chrysogenum cultured from a sample of the mediterranean sponge ircinia fasciculata (sponge-derived fungus)
sorbicillinoid urea: ureido diels-alder adduct of sorbicillinol 3 from an intertidal paecilomyces marquandii
sorbicin A: urease and serine protease inhibitor from sorbus cashmiriana
sorbicin B: urease and serine protease inhibitor from sorbus cashmiriana
sorbifoliaside: oleanane-type triterpenoid saponin from the husks of xanthoceras sorbifolia
sorbin peptide: amino acid sequence given in first source; isolated from extracts of porcine upper intestine
sorbistins: complex of closely related aminoglycoside antibiotics produced by pseudomonas sorbicinii; rn given refers to cpd with unknown mf
sorbitan monolaurate: span type materials are artificial esters of the common fatty acids & hexitol anhydrides derived from sorbitol
sorbitan monostearate: stearic acid was the hm (74-82), no longer an active mh
sorbitol oxidase: an fad-dependent enzyme that catalyzes conversion of d-sorbitol to glucose and hydrogen peroxide
sorbitol-6-phosphatase, Bombyx mori: reaction: sorbitol 6-phosphate + h 2o = sorbitol + phosphate; membrane-bound sorbitol 6-phosphatase in fat body cells controls the dynamics of sorbitol 6-phosphate, a major hemolymph sugar in the silkworm
sorbityl furfural palmitate: for treatment of mild/moderate childhood atopic dermatitis associated with pityriasis alba
sorbose dehydrogenase: fad-dependent enzyme that catalyzes conversion of l-sorbose to l-sorbosone; 58-kda membrane protein in gluconobacter oxydans
sorbose reductase: a member of the short chain dehydrogenase family, required for l-sorbose utilization
sorbose-1-phosphate: inhbits the hexokinase of low potassium-containing canine erythrocytes
sordarin: antifungal mold metabolite of sordaria araneosa; sordarins a and b are stereoisomers
sorgolactone: a highly potent germination stimulant for seeds of the parasitic weeds striga and orobanche spp
sorgoleone: sorgoleone refers to a group of benzoquinones from sorghum bicolor having 2-hydroxy and 5-methoxy substitutions and either a 15- or 17-carbon chain with one, two, or three double bonds at position 3; the name sorgoleone was first given to 5-methoxy-3-(8'z,11'z)-pentadeca-8'11'14'-trienylbenzene-1,2,4-triol but this is unstable and is easily oxidized to the quinone, sorgoleone-358, which is the major constituent of the root exudate; binds at plastoquinone site of psii
sormosterol: ; a new cyclopropane-containing sterol, isolated from a california sponge, lissodendoryx topsenti
sorocenol G: anti-mrsa oxygen heterocyclic diels-alder-type adduct from sorocea muriculata roots
sorocenol H: anti-mrsa oxygen heterocyclic diels-alder-type adduct from sorocea muriculata roots
sororin, Xenopus: 35-kda protein of the anaphase-promoting complex required for sister chromatid cohesion in vertebrates; genbank aax73201
sortase A: anchors surface proteins of gram-positive bacteria to the bacterial cell wall by transpeptidation of a conserved leu-pro-x-thr-gly motif; genbank af162687
sortase B: cysteine protease-transpeptidase that links proteins to peptidoglycan
sortilin: component of glut4-containing vesicles; involved in processing low density lipoprotein receptors
sortin1 compound: causes specific mislocalization of plant and yeast-soluble and membrane vacuolar markers
soshiho-tang: used to treat chronic liver disease; prepared from bupleuruni fulcutum linne, scutellariu baicalensis george, punax ginseng c.a. meyer, pinelliae tuber breitenbach, glycyrrhiza urulensis fischer et. de candolle, zingiber ofjicinule roscoe, and zizyphus jujubu mill
soterenol: adrenergic beta-2 agonist used as bronchodilator; it has a number of gastrointestinal side effects; minor descriptor (75-86); on-line & index medicus search ethanolamines (75-86); rn given refers to parent cpd without isomeric designation
sotetsuflavone: isolated from cycas revoluta thunb., has anti-proliferative effects on tumor cells
sotrovimab: a monoclonal antibody used against certain strains of sars-cov-2 virus
soulameanone: quassinoid which inhibits incorporation of thymidine into chick embryo fibroblasts by rous sarcoma virus
soularubinone: quassinoid which inhibits protein synthesis & dna synthesis in cells
soulattrolide: from latex of calophyllum teysmannii; rn refers to (10s-(10alpha,11beta,12beta))-isomer
soulieoside M: has antineoplastic activity; isolated from souliea vaginata
sox17b.1 protein, Xenopus: refseq nm_001098715
sox21a protein, zebrafish: a zebrafish sox gene expressed in a restricted manner at the midbrain-hindbrain boundary during neurogenesis
soy derived sterylglucoside mixture: a soy-bean derived mixture; contains 49.9% beta-sitosterol monoglucoside, 29.1% campesterol, 13.8% stigmasterol, and 7.2% brassicasterol; a potentially effective absorption enhancer for the nasal absorption of insulin
soy isoflavone aglycone: the combination of ifa and scg synergistically provides the hematopoietic responses that are enhanced over ifa or scg alone
soya-cerebroside I: from soybean seeds of glycine max merrill; exhibits ionophoretic activity for ca++ ion
soya-cerebroside II: from soybean seeds of glycine max merrill; exhibits ionophoretic activity for ca++ ion
soyamaloside B: from extract of flos sophorae;showed significant protective effects against antimycin a-induced l6 cell injury
soyasapogenol B: rn given for (3beta,4beta,22beta)-isomer
soyasaponin Bb: has activity against polycystic kidney disease; isolated from soybean
soyasaponin Bh: a triterpene saponin containing a unique hemiacetal-functional five-membered ring from glycine max (soybeans)
soyasaponin I: from roots of gypsophila sp.; dominant saponin found in most legumes
soyasaponin II: isolated from the soybean glycine max; rn given for (3beta,4beta,22beta)-isomer
soyasaponin alpha a: isolated from the scarlet runner bean phaseolus coccineus
soyasaponin alpha g: isolated from the scarlet runner bean phaseolus coccineus
soyasaponin beta g: isolated from the scarlet runner bean phaseolus coccineus
soybean-milk-coagulating enzyme: enzyme from bacillus pumilus coagulates soybean milk for preparation of tofuyo and other tofu-like products; has sequence similarity to subtilisins; n-terminal amino acid sequence given in first source
soymetide-4, Thr(3)-: derived from soymetide-4, a peptide fragment of beta-conglycinin alpha'-subunit; has anti-alopecia activity
sozoiodolic acid: radioopaque medium; wound antiseptic; hg deriv formerly used in syphilis treatment; rn given refers to parent cpd
sp-45 protein, Polysphondylium: a polysphondylium spore-specific gene; amino acid
sp240-420 protein, Chironomus tentans: a secretory protein, specifically expressed in salivary gland; involved in the formation of fibrous web & pupation tube; mw 240-420 kda; amino acid sequence given in first source; genbank 70772, 70773 & 70774
sp38-40.A protein, Chironomus tentans: a salivary gland secretory protein from the dipteran, chironomus tentans; amino acid sequence given in first source
sp38-40.B protein, Chironomus tentans: a salivary gland secretory protein from the dipteran, chironomus tentans; amino acid sequence given in first source; genbank x70063
sp56 protein, mouse: mouse sperm fertilization protein; refseq nm_009581
sp5a protein, zebrafish: the zebrafish buttonhead-like factor bts1 is an early regulator of pax2.1 expression during mid-hindbrain development; amino acid ; refseq nm_180973
sp5l protein, Xenopus: related to the human transcription factor sp1 is characterized by the presence of a highly conserved zinc finger domain consisting of three c2h2 type zinc fingers; amino acid
sp6.6 protein, Bacteriophage M2: major structural protein of bacteriophage pm2; involved in membrane morphogenesis
spaM protein, Salmonella typhimurium: invasion gene product from salmonella typhimurium; amino acid ; genbank u10872
spadin peptide: derived from the propeptide of mature sortilin; a trek-1 antagonist
spalt protein, vertebrate: homolog of drosophila spalt (sal) gene product
sparan: a highly branched glucan isolated from sparassis crispa; has antineoplastic activity
sparsentan: a dual endothelin type a (eta) and angiotensin ii type 1 receptor antagonist
sparstolonin B: selectively blocks tlr2- and tlr4-mediated inflammatory signaling; isolated from a chinese herb, spaganium stoloniferum
spartanamicin A: isolated from actinosporangium xiangfanensis; ; spartanamicin a from micromonospora spp
spartanamicin B: ; from micromonospora spp.; (1r-(1alpha,2beta,4beta)) isomer of antibiotic 80334 f; differs from cinerubins and aclacinomycins in solubility and antifungal activity
spasman combination: combination of 40mg methphenethamine & 1mg trihexyphenidyl; antispasmodic
spasmin: from spasmoneme organ of ciliated protozoa; do not confuse with spasman combination, a combination of methphenamine & trihexyphenidyl
spasmo-eunalgit: combination of aminopyrine, allobarbital, radobelin and papaverine
spasmodic peptide, Conus: a 30 kda peptide from venom of marine snail, conus textile & gloriamaris; amino acid
spasmofen: contains methylscopolamine, noscapine, papaverine, morphine, & codeine
spasmolytic polypeptide: was identified in the mucosa surrounding 88% of the remnant cancers, as well as in 61% of the surveillance biopsies
spasmoplus: suppositories containing aminophenazone, diallylbarbituric acid, adephenine.hcl & codeine phosphate
spathulenol: sesquiterpene alcohol isolated from essential oils of artemisia vulgaris l. & artemisia dracunculus l
spatial protein, mouse: spacial - stromal protein associated with thymii and lymph node; refseq nm_001017433
spaw protein, zerbafish: tgfb2-like protein involved in embryonic left-right axis asymmetry; refseq nm_180967
spdo protein, Drosophila: gene sanpodo controls sibling cell fate & enodes a tropomodulin homolog, an actin/tropomyosin-associated protein; mw 42 kda; amino acid ; refseq nm_170493
spe-4 protein, C elegans: amino acid sequence given in first source; involved in sperm morphogenesis in the nematode, caenorhabditis elegans
spe-41 protein, C elegans: required for sperm-egg interactions during fertilization; amino acid ; refseq nm_001267943.1
spe-42 protein, c elegans: is required for sperm-egg interactions during c. elegans fertilization and encodes a sperm-specific transmembrane protein
speL protein, Streptococcus pyogenes: a superantigen gene spel in invasive and noninvasive streptococcus pyogenes m3/t3 isolates in japan; amino acid
specific substance maruyama: an extract from human tubercle bacilli, so called maruyama vaccine; immunotherapeutic anticancer agent prepared from extract of mycobacterium tuberculosis strain of aoyama b
speciophylline: rn refers to (3beta,7alpha,19alpha,20alpha)-isomer; from leaves of mitragyna inermis (rubiaceae)
spect2 protein, Plasmodium berghei: a sporozoite protein with a membrane attack complex domain required for breaching the liver sinusoidal cell layer prior to hepatocyte infection; genbank ab182656
spectinomycin phosphotransferase: aph - aminoglycoside/aminocyclitol phosphotransferase; does not phoshphorylate hygromycin, kanamycin, or streptomycin; 36-kda; isolated from legionella pneumophila; amino acid ; genbank u94857
spectrin Cagliari: alanine is replaced by glycine in helix 1 of beta-spectrin repeat 17
spectrin Nice: contains an insertional frameshift mutation of the spectrin gene associated with elliptocytosis; results in spectrin with a shortened beta chain
spectrin St. Claude: 277-kda alpha-spectrin that results from replacement of thymine with guanine in the 3' acceptor splice site of exon 20; two forms, 108-kda and 277-kda, could result from introduced termination codon
spectrin Tunis: abnormal spectrin; arg replaced by trp at position 35 of the alphai domain
spectrin, Sp alpha(I-65)-: spectrin variant in people with hereditary elliptocytosis; decrease in mw 80,000 peptide of alpha-1 domain to 65,000
spegazzinine: dihydroindole alkaloid from aspidosperma chakensis spegazzini; inhibits mitochondrial oxidative phosphorylation
spel1 protein, Drosophila: muts gene homolog in drosophila; refseq nm_078841
speract: decapeptide associated with sea urchin eggs; activates spermatozoa
speradine A: a derivative of cyclopiazonic acid (cpa) found in aspergillus tamarii
sperm 2B1 glycoprotein, rat: contains a c-terminal sequence motif for attachment of a glycosyl phosphatidylinositol anchor
sperm Alu-binding protein, human: isolated from human sperm chromatin; selectively binds and protects alu elements from dna methylation; partial amino acid sequence given in first source
sperm PKA interacting factor, mouse: germ cell protein essential for the formation of a pka/tcp11 complex that undergoes conformational and phosphorylation changes upon capacitation
sperm acrosomal peptide P23: peptide from sperm acrosomal protein; amino acid sequence given in first source
sperm antigen P26h: a 26 kda phosphatidylinositol-anchored protein involved in the interaction between sperm and the egg's zona pellucida; a member of the short-chain dehydrogenase/reductase family
sperm axial fiber protein, 29-kDa: a major component of axial fiber of newt sperm, expressed during spermatogenesis; amino acid sequence given in first source
sperm ganglioside 1: from rainbow trout sperm; contains galactose, glucose & an-acetylneuraminic acid; ceramide moiety made up of 4-sphingenine & mainly palmitic acid
sperm ganglioside 2: contains galactose, glucose & deaminated neuraminic acid; ceramide moiety made up of 4-sphingenine & mainly palmitic acid
sperm maturation antigen 4, mouse: mw 54-kd; sperm binding molecule which covers the entire sperm flagellum; originates within holocrine cells of distal caput epididymis in the mouse; functions as a sperm antiagglutinin; specific receptor for wheat germ agglutinin
sperm motility inhibitor 2: amino acid composition given in first source; from porcine seminal plasma; sperm motility inhibitory effect reversed by addition of porcine follicular fluid; structure closely related to smi1 (different aa % comp but similar mol wt around 15,000)
sperm nuclei glutathione peroxidase: a specific sperm nuclei selenoenzyme necessary for protamine thiol cross-linking during sperm maturation; amino acid
sperm releasing substance: gonadotropin-like thermostable peptide from bovine anterior pituitary; induces spermiation in rana esculenta and binds to rat ovarian fsh receptor
sperm-activating and attracting factor, Ascidia sydneiensis: from the ascidian ascidia sydneiensis
sperm-activating peptide III, Clypeaster japonicus: amino acid sequence given in first source; from spermatozoa of sand dollar, clypeaster japonicus
sperm-activating peptide IV, Diadema setosum: from the egg jelly of sea urchin diadema setosum; amino acid sequence given in first source
sperm-associated protein 48-kDa, human: a 328 amino acid residues protein encoded by a testis gene; has role in sperm function & may have application in the development of a contraceptive vaccine; genbank y16676
sperm-coating glycoprotein, rat: amino acid sequence for sperm-coating glycoprotein from rat given in first source
sperm-specific protein phi3: from mytilus californianus; contains three major components; amino acid sequence for each component given in first source
spermadhesin: protein secreted by the male accessory sex glands; mediate the binding of spermatozoa to the zona pelucida of eggs
spermatogenesis associated factor: a member of the aaa-protein family specific to early spermatogensis and malignant conversion; amino acid ; genbank af049099
spermaurin, Scorpio maurus palmatus: an la1-like peptide from the venom of the scorpion scorpio maurus palmatus, improves sperm motility and fertilization in different mammalian species
spermic acid: isolated from bovine brain; thought to be product of spermine deamination
spermidine acetylase: froms monoacetylspermidine from acetyl-coa & spermidine
spermidine-C2-BODIPY: a fluorescent compound used to probe polyamine transport
spermosin: acrosin-like enzyme from sperm of ascidian (prochordata) halocynthia roretzi
spesolimab: humanized monoclonal antibody that blocks the action of the interleukin-36 receptor
sphaerococcenol A: bromoditerpene from the red alga sphaerococcus coronopifolius (sphaerococcaceae)
sphaerodactylomelol: isolated from sphaerococcus coronopifolius
sphaerolabdadiene-3,14-diol: bromoditerpene from the red alga sphaerococcus coronopifolius (sphaerococcaceae)
sphaerophorin: a phytogenic antineoplastic agent isolated from various lichens
sphaerophyside SD: a 9,10-seco-cycloartane isolated from sphaerophysa salsula
sphaeropsidin A: main phytotoxin produced by diplodia cupressi
sphaeropsidin D: isolated from the liquid culture of sphaeropsis sapinea f. sp. cupressi
sphaeropsidin E: isolated from the liquid culture of sphaeropsis sapinea f. sp. cupressi
spheciospongone A: from the marine sponge spheciospongia sp.
spheciospongone B: from the marine sponge spheciospongia sp.
spheciosterol sulfate A: isolated from the sponge spheciospongia sp., collected in the philippines
spheciosterol sulfate B: isolated from the sponge spheciospongia sp., collected in the philippines; s
spheciosterol sulfate C: isolated from the sponge spheciospongia sp., collected in the philippines
sphenadilactone A: nortriterpenoid from schisandra sphenanthera
sphenadilactone B: nortriterpenoid from schisandra sphenanthera
sphenanthin A: from the fruits of schisandra sphenanthera (schisandraceae)
sphenostylisin-A: from the root bark of sphenostylis marginata
sphenostylisin-B: from the root bark of sphenostylis marginata
sphenostylisin-C: from the root bark of sphenostylis marginata
spherical body protein 3, Babesia: from babesia bovis; conserved among geographic isolates and localizes to the infected erythrocyte membrane; amino acid
spheroidin protein, Entomopoxvirus: a major matrix protein found in proteinaceous occlusion bodies, in which virions are embedded; mw 38.5 kda;
spherophysine: negwer 5th ed, #1483 for cpd with same generic name and similar but not identical structure
spherulin: lysate from spherule phase (spherulins) of coccidioides immitis
spherulin 3a protein, Physarum polycephalum: similar to vertebrate gamma-crystallin; amino acid sequence known
sphingadienine: rn is from 9th ci; cpd not in chemline 9/17/82
sphinganine hydroxylase, Zea mays: catalyzes the conversion of sphinganine to 4-hydroxysphinganine, utilizing nad(p)h and o2; from microsomes of corn
sphinganine kinase: transfers the phosphate group from atp to d(+)-erythro d(+)-threo, l(-)-erythro & l(-)-threo-sphinganine
sphingofungin H: new five-membered lactone from aspergillus penicilliodes speg
sphingolipid ceramide N-deacylase: hydrolyzes the n-acyl linkage between fatty acids & sphingosine bases in ceramides in various sphingolipids, as well as sphingomyelin to produce their lyso forms; mw 52 kda
sphingolipid desaturase: catalyzes formation of unsaturated phytosphingenines; isolated from plants; member of the cytochrome b5 superfamily
sphingolipid long-chain base kinase: catalyzes the conversion of sphingolipid lcb to lcb 1-phosphate; isolated from arabidopsis thaliana
sphingolipid transporter 2, zebrafish: functions in migration of myocardial precursors; refseq nm_001083847.1; np_001077316.1
sphingomyelin phosphodiesterase D: hydrolyses 2-lysophosphatidylcholine to choline and 2-lysophosphatidate
sphingomyelin synthase 2, rat: catalyzes the conversion of phosphatidylcholine and ceramide to sphingomyelin and diacylglycerol and is crucial to cellular lipid metabolism; localized in the seminiferous epithelium of adult rat testes; genbank dq071571
sphingomyelin transfer protein, rat: found in cytosol of tumor tissue & fetal rat liver, but not in normal tissue
sphingomyelinase I, Loxosceles laeta: 32-kda enzyme that causes most damage from bite by this spider
sphingosine 1-phosphate: rn given refers to (r-(r*,s*-(e)))-isomer; rn for cpd without isomeric designation not available 8/89
sphingosine CoA-independent transacetylase: transfers the acetate group from platelet-activating factor (paf) to sphingosine forming n-acetylsphingosine (c2-ceramide)
sphingosine N-methyltransferase: converts sphingosine to n,n-dimethylsphingosine
sphingosine-1-phosphate phosphatase: member of the lpp (lipid phosphate phosphatase) family; has enzymatic activity against both sphingosine 1 phosphate (s1p) and dihydro-s1p; regulates intracellular and extracellular s1p levels
sphingosine-1-phosphate receptor 3, rat: refseq nm_001271143
sphingosine-1-phosphate receptor-2, rat: refseq nm_017192
spi protein, Drosophila: a putative egf-like growth factor involved in dorsal-ventral axis formation and neurogenesis; genbank m95199
spi protein, actinomycetes: high homology with trasa of plasmid psam2 in streptomyces ambofaciens
spi1a protein, zebrafish: amino acid ; refseq nm_001045416
spicatocadinanolide A: from the aerial parts of pseudoelephantopus spicatus
spicatolide C: from the aerial parts of pseudoelephantopus spicatus
spict protein, Drosophila: inhibits bmp signaling and regulates synaptic growth and axonal microtubules, ortholog of human nipa1; has been sequenced; refseq nm_135742
spiculoic acid A: isolated from the marine sponge plakortis angulospiculatus
spiculoic acid B: isolated from the marine sponge plakortis angulospiculatus
spidroin 1: spider silk protein; c-terminal region of spidroin 1 & 2 are homologous; partial amino acid sequence given in first source
spidroin 2: spider silk protein; consists of linked beta-turns in proline-rich regions which alternate with beta-sheet regions composed of polyalanine segments; c-terminal region of spidroin 1 & 2 are homologous; amino acid sequence given in first source
spiggin: an adhesive protein secreted into the urinary bladder for later use in nest building; isolated from gasterosteus aculeatus, the three-spined stickleback; genbank af323732 (alpha-subunit), af323733 (beta-subunit), and af323734 (gamma-subunit)
spike protein S, Transmissible gastroenteritis virus: amino acid sequence given in first source
spike protein, human: a bh3-only protein that regulates apoptosis at the endoplasmic reticulum; interacts with bap31 and can inhibit the complex between bap31 and bcl-xl; has been sequenced
spin protein, Drosophila: membrane protein spinster interfere with programmed cell death and cause neural degeneration in drosophila melanogaster; amino acid ; refseq nm_166145
spinalin: a glycine- & histidine-rich protein in spines of hydra nematocysts; amino acid
spindle body protein, Heliothis armigera entomopoxvirus: has 63% identity with choristoneura biennis epv & 42% identity with autographa californica nuclear polyhedrosis virus proteins; aa sequence given in first source; genbank l08077
spindlin: expressed during gametogenesis; isolated from mouse; base ; genbank u48972; refseq nm_006717 (human), nm_011462 (mouse)
spindomycin A: antineoplastic and protein kinase inhibitor from rhizosphere strain streptomyces sp.
spindomycin B: antineoplastic and protein kinase inhibitor from rhizosphere strain streptomyces sp.
spinesin protein, mouse: a type ii transmembrane serine protease 5; genbank nm_030709
spinigerin: antimicrobial peptide isolated from the fungus-growing termite pseudacanthotermes spiniger (heterometabole insect, isoptera); genbank p82357
spinochrome A: naphthoquinone pigment from sea urchin; rn given refers to spinochrome a
spinorphin: heptapeptide which is a potent inhibitor of enkephalin-degrading enzymes from the spinal cord or brain; does not show inhibitory activity toward enkephalin-degrading enzymes from kidney or blood; member of the opioid hemorphin family
spinosad: combination of spinosyns a and d; isolated from saccharopolyspora spinosa
spinosan A: 2-arylbenzofuran aldehyde from dalea spinosa (fabaceae)
spinosan B: 2-arylbenzofuran aldehyde from dalea spinosa (fabaceae)
spinosulfate A: a neuraminidase inhibitor produced by an unidentified pycnidial fungus
spinosyn H: family of macrolide natural products produced by the soil microorganism saccharopolyspora spinosa
spinosyn J: family of macrolide natural products produced by the soil microorganism saccharopolyspora spinosa
spinosyn K: family of macrolide natural products produced by the soil microorganism saccharopolyspora spinosa
spinoxazine A: from the marine-derived streptomyces spinoverrucosus strain snb-048
spinoxazine B: from the marine-derived streptomyces spinoverrucosus strain snb-048
spinulosain, Hydrophylax bahuvistara: from the skin secretion of an indian frog
spiny dogfish peptide Y: from the pancreas of the spiny dogfish (squalus acanthias); amino acid sequence of primary ; exhibits structure homology with mammalian neuropeptide y
spir protein, Drosophila: binds with actin in the interaction trap system and interacts with certain rho family gtpases; amino acid ; refseq nm_165323
spiradoline: rn given refers to (5alpha,7alpha,8beta)-(+-)-isomer
spiramycin I 3-hydroxyl acylase: streptomyces ambofaciens enzyme prep able to acylate hydroxyl group at c-3 of lactone; no preference between acetyl-coa & propionyl-coa
spirastrellolide A: an antimitotic macrolide isolated from the caribbean marine sponge spirastrella coccinea
spirastrellolide C: from the marine sponge spirastrella coccinea
spirastrellolide G: from the marine sponge spirastrella coccinea
spirioiridotectal D: isolated from a large-scale re-extraction of iris tectorum
spiro((1,3-diazacyclopent-1-ene)-5 : 2'-(4',5'-dimethylindan)) fumarate: an antimigraine agent
spiro((3a,4,5,6,7,8,11,12,13,14,15,15a-dodecahydro-6,10,14-trimethyl-2-oxo-5,15-epoxy-3H-cyclotetradeca(b)furan)-3,3'-1'-pyrazoline)-6-yl acetate: obtained from stored extract of mollusk planaxis sulcatus; may be artifact resulting from reaction with stabilizers in extract
spiro(1-azabicyclo(2.2.2)octane-3,2'(3H)-furo(2,3-b)pyridine): azd-0328 is the (2'r)-isomer and d-tartrate salt; an alpha7 neuronal nicotinic receptor agonist
spiro(3'-(3'-N-morpholino-2'-(3'''-cyclopentylpropionyloxy)propyl)-2'-oxooxazolidin-5'-yl)androstan-17-one: d-5-4 is the (r)-isomer
spiro(androstan-3,2'-oxiran)-17-one: structure and rn given in first source; rn not found in chemline 7/86
spiro(cyclohexane-1,2'-indan)-1',4-dione: potentiates estrogenic activity of stilbestrol
spiro(indan-2,2'-pyrrolidine): rn is from ca, 87, chem subs index
spiro(tetralin-2,2'-pyrrolidine): rn given refers to hcl salt
spiro-(3-hydroxycyclopentane-1,4'-2',3'-dihydro-6'-methoxy-2'-methyl-1'H-isoquinoline): structure; rn given refers to (cis)-isomer
spiro-13-homo-13-oxaelliptone: from the seeds of derris trifoliata
spiro-17 beta-oxiranylestra-1,3,5(10),6,8-pentaene-3-ol: active site-directed irreversible inhibitor of bacterial delta(5)-3-ketosteroid isomerase
spiro-17-oxiranyl-delta(4)-androsten-3-one: active site-directed irreversible inhibitor of bacterial delta(5)-3-ketosteroid isomerase; rn refers to (17 alpha)-isomer
spiro-3-oxiranylandrostan-17-ol: active-site-directed irreversible inhibitor of delta(5)-3-ketosteroid isomerase; rn refers to (3beta)-isomer
spiro-mamakone A: spirobisnaphthalene derivative with a spiro-nonadiene skeleton from cultured nonsporulating fungal endophyte derived from the new zealand native tree knightia excelsa (rewarewa)
spiro-prorocentrimine: a polar lipid-soluble alkaloid from prorocentrum sp.
spiroaspertrione A: terpene-polyketide hybrid spiromeroterpenoid isolated from culture aspergillus sp. tj23; confers potent resensitization of oxacillin against methicillin-resistant staphylococcus aureus
spiroaxillarone A: symmetric spirobisnaphthalene with an original skeleton from cyanotis axillaris
spirobenzofuran: a bioactive metabolite from acremonium sp.hki 0230
spirobishexahydropyrimidine: ; provides transient increased activity of some cardiac-hepatic enzymes such as lactate dehydrogenase and alkaline phosphatase
spiroconazol A: has antineoplastic activity; isolated from the plant dioscorea bulbifera
spirodalesol: nlrp3 inflammasome activation inhibitor isolated from fungus daldinia eschscholzii that inhabits the gut of the mantis tenodera aridifolia
spirodienal B: cytotoxic spiroketal from the myxobacterium sorangium cellulosum
spirograterpene A: isolated from the deep-sea-derived fungus penicillium granulatum mccc 3a00475
spirohydantoin aziridine: mutagenic metabolite of spirohydantoin mustard; rn not in chemline 3/87; rn from first source
spiroidesin: a lipopeptide from the cyanobacterium anabaena spiroides
spiroiminodihydantoin-2'-deoxynucleoside-5'-triphosphate: a dgtp lesion
spiroketalenol ether-6,7-epoxy-diyne: extracts of the roots and aerial parts of tanacetum longifolium wall
spirolephtoshol: isolated from ascomycetous fungus leptosphaeria doliolum as a cytotoxic compound; spelled both ways in text
spirolide A: isolated from contaminated scallops and phytoplankton collections obtained from a nova scotian aquaculture site, as well as from batch cultures of the dinoflagellate alexandrium ostenfeldii obtained as a single-cell isolate from these phytoplankton assemblages
spirolide C: isolated from contaminated scallops and phytoplankton collections obtained from a nova scotian aquaculture site, as well as from batch cultures of the dinoflagellate alexandrium ostenfeldii obtained as a single-cell isolate from these phytoplankton assemblages
spirolingzhine A: isolated from the fruiting bodies of the fungus ganoderma applanatum
spirolingzhine B: isolated from the fruiting bodies of the fungus ganoderma applanatum
spirolingzhine D: isolated from the fruiting bodies of the fungus ganoderma applanatum
spiromastilactone D: an antiviral agent; isolated from spiromastix fungus
spiromastol A: has antibacterial activity; isolated from the marine fungus spiromastix
spiromastol B: has antibacterial activity; isolated from the marine fungus spiromastix
spiromastol C: has antibacterial activity; isolated from the marine fungus spiromastix
spironaphthoxazine: an optical switch used in optical lock-in detection imaging microscopy
spironolactone, althiazide drug combination: combination of spironolactone and althiazide for treatment of benign essential hypertension
spiroquinazoline: isolated from the fungus aspergillus flavipes; ; substance p antagonist
spiroreticulatine: originally isolated from the south china sea sponge fascaplysinopsis reticulata
spirosin protein, Bacteria: composed of protein subunits with mw 95 kda; amino acid composition has been determined; n-terminal amino acid sequence of ye72 and e. coli k12 given in first source
spirosin protein, E coli: composed of protein subunits with mw 95 kda
spirosol-5-en-3-yl acetate: o-acetylsolasodine is the (3beta,22alpha,25r)-isomer and has antineoplastic activity
spirosolan-3-ol: soladulcidine is the (3beta,5alpha,22alpha,25r)-isomer and has antineoplastic activity
spirost-5-en-3-yl beta-D-glucopyranosyl (1-3)-beta-D-glucopyranosyl (1-4)-(alpha-L-rhamnopyranosyl (1-2))-beta-D-glucopyranoside: from the rhizome of dioscorea zingiberensis wright
spirost-5-ene-1,3,14,15-tetrol: isolated from the red resin of dracaena cochinchinensis
spirost-5-ene-3,17,27-triol 3-O-(O-glucopyranosyl-1-2-O-glucopyranosyl-1-4-glucopyranoside): isolated from lilium martagon
spirost-5-ene-3,17-diol 3-O-rhamnopyranosyl-(1-2)-glucopyranoside: has antineoplastic activity; isolated from paris polyphylla
spirost-5-ene-3,23-diol-23-O-(O-glucopyranosyl-(1-6)-glucopyranoside): a spirostanol saponin from underground parts of ruscus aculeatus
spirostan-3,17-diol-3-O-glucopyranosyl-(1,2)-O-glitcopyranoside: isolated from asparagus roots
spirostan-3,17-diol-3-O-rhamnopyranosyl-(1,4)-O-glucopyranoside: isolated from asparagus roots
spirostan-5-ene-3,21-diol-3-O-rhamnopyranosyl-(1,2)-(rhamnopyranosyl-(1,4))-glucopyranoside: isolated from asparagus officinalis