NLK-NML/MeSH-CZ-2025-notes huggingface dataset:
repo protein, Drosophila: repo - reversed polarity; a glial-specific homeodomain protein required in the drosophila nervous system; mw 66 kda; amino acid sequence given in first source; genbank x78218
repressor protein C1, bacteriophage: controls the promotor-operator sequence for the expression of bacteriophage p1 gene 10; has been sequenced
rept protein, Drosophila: homologous of ecp-54 from human erythrocyte cytosol; refseq nm_079432
reptoside: has been isolated as a dna damaging active agent by bioassay-guided fractionation of the methanol extract of ajuga postii
res1 protein, S pombe: required for s phase entry of schizosaccharomyces pombe; a component of the dsc1-like transcription complex and necessary for coordination of start control; mw 72 kd; aa sequence given in first source
resD protein, E coli: acts both as transcription repressor & site-specific resolvase; amino acid sequence given in first source
resIP protein, Streptococcus agalactiae: a resolvase protein; amino acid
resact: extracellular peptide from egg jelly of sea urchin arbacia punctulata with ph 6.6
resazurin: used as indicator in detection of hyposulfite (sulfoxylate); in food research (reductase test)
resilin: elastic or "rubber-like" protein component of insect cuticle, usually associated with chitin fibers; drosophila melanogaster cg15920 gene was cloned and expressed in e coli; contains 17 repeats of an amino-acid sequence and dityrosine crosslinks thought to be responsible for elasticity;
resin-triiodide: strongly basic quaternary ammonium anion exchange resin-triiodide disinfectant
resiniferatoxin: phorbol related diterpene ester; potent agonist of vanilloid trpv1 receptors
resistin-like gamma, mouse: 111-amino acid polypeptide; a member of the resistin-like molecule (relm); found in inflammatory zone (fizz)
reslin: combination of bioresmethrin insecticide & piperonyl butoxide synergist
reslizumab: humanized anti-il-5 monoclonal antibody used for treatment in patients with nasal polyps. it is also used in the treatment of asthma
resmethrin: synthetic pyrethroid insecticide used against a variety of insects; online & index medicus search pyrethrums (75-76), pyrethrins (77-82); scourge is tradename
resobene: rn refers to (e,e,e)-isomer, tetrasodium salt
resolvin D2: ; a potent endogenous regulator of excessive inflammatory responses that acts via multiple cellular targets to stimulate resolution and preserve immune vigilance
resolvin D4: a lipoxygenase-induced metabolite of docosahexaenoic acid (dha) that is involved in host protection and bacterial clearance
resorcin(4)arene receptor: used in determining presence of dopamine and ephedrine, cns stimulants
resorcinol: rn given refers to parent cpd; structure in merck index, 9th ed, #7951
resorcinol monobenzoate: a colorless uv light absorber that is added to plastic to prevent deterioration by sunlight
resorcinol-formaldehyde resin: used in endodontic therapy in many foreign countries; contains two potentially toxic components, formaldehyde (liquid) and resorcinol (powder); zinc oxide or barium sulfate may be used for radiopacity; when 10% sodium hydroxide is added to the mixture, polymerization occurs, which can form a brick-hard red material that has no known solvent
resorcinolnaphthalein: an angiotensin-converting enzyme 2 (ace2) activator
resorcinomycin A: from streptoverticillium roseoverticillatum
resorcinomycin B: from streptoverticillium roseoverticillatum
resormycin: a herbicidal and antifungal antibiotic produced by a strain of streptomyces platensis
resorufin galactopyranoside: fluorogenic substrate for beta-galactosidase activity
resorufinyl 1,2-O-dilaurylglycero-3-glutarate: ; a photometrically detectable substrate of lipases
resorufinyl alpha-D-galactopyranoside: a red fluorogenic substrate alpha-galactosidase enzyme assay
respinomycin A2: ; isolated from streptomyces xanthocidicus
respirantin: from streptomyces sp. no. 4403; cyclodepsipeptide
respiratory complex II: isolated from small muscle biopsy samples. transfers electrons to ubiquinone; an energy-conserving nadh dehydrogenase
respiratory syncytial virus immune globulin intravenous: indicated for the prevention of serious rsv (respiratory syncytial virus) infection in infants
respivax: bulgarian vaccine preparation from streptococcus pneumoniae, neisseria catarrhalis, streptococcus pyogenes, haemophilus influenzae, staphylococcus aureus, and klebsiella pneumoniae
restricticin: from penicllium restrictum; ; inhibits p450 lanosterol c-14 demethylase
restrictin-P: produced by mba-2.1 cells; inhibitory to the growth of plasmacytomas & mature b cell lymphomas
resuscitation-promoting factor, bacteria: 16-kda protein isolated from micrococcus luteus and mycobacterium tuberculosis; genbank z96935 (m. luteus)
resveratrol 3-O-glucopyranoside: from seeds of erythrophleum lasianthum(caesalpinioidae, leguminosae), a south african plant
resveratrol dehydrodimer 11-O-glucopyranoside: from grape (vitis vinifera) cell cultures
resveratrol synthase: catalyzes the formation of resveratrol from coumaroyl-coa and malonyl-coa
resveratrol-3-O-(6'-O-butanoyl)glucopyranoside: a prodrug of resveratrol
resveratrol-3-O-(6'-O-octanoyl)glucopyranoside: a prodrug of resveratrol
resveratrol-4-O-(2'-galloyl)glucopyranoside: has antineoplastic activity
resveratryl triacetate: a resveratrol prodrug with skin whitening activity
ret-PTC fusion oncoproteins, human: formed by translocation of one of three different ptc genes to the tyrosine kinase domain of the ret protooncogene
retamatrioside: a new flavonol triglycoside from retama sphaerocarpa
retatrutide: a novel triple agonist peptide at the glucagon receptor, glucose-dependent insulinotropic polypeptide receptor, and glucagon-like peptide-1 receptor
retelliptine: ; sr-95325 b (nsc-d626717) is the dihydrochloride
reteplase: mutant form of tissue plasminogen activator used in treatment of myocardial infarct
reticalmin: a 35 kda calcium/calmodulin-dependent protein kinase iv-like protein from rat retina; has no enzyme activity
reticulate body protein 7-kDa, Chlamydia trachomatis: gene is located between ct804 & 5 in the genome; aj421696
reticuline: opium alkaloid; dopamine receptor blocker; rn given refers to (s)-isomer
reticuline oxidase: vesicular plant enzyme that catalyzes the formation of the berberine bridgehead carbon of scoulerine from the n-methyl carbon of reticuline; leads to benzophenanthridine alkaloids
reticulocyte receptor, Plasmodium berghei: 130 kda protein from p. berghei (a rodent malaria parasite) that binds specifically to reticulocytes
reticulocyte-binding protein, Plasmodium vivax: amino acid sequence of pvrbp-1 given in first source; pvrbp-2 has also been sequenced
reticulon-like protein B6, Arabidopsis: refseq nm_001035836
retinal degeneration 3 protein, mouse: a subnuclear protein associated with retinal degeneration; amino acid
retinal isomerase: converts all-trans-retinal to 11-cis-retinal
retinal purpurin protein: found in neural retina adherons; mw 20,000; stimulates neural retina cell-substratum adhesion & prolongs the survival of neural retina cells in culture
retinalamin: has anticoagulant, antiaggregant, and fibrynolytic properties
retinazone: antiviral, inhibits blood-borne human viruses including ebola virus zaire
retinin protein, Drosophila: a cornea-specific protein; has been sequenced
retinoblastoma protein p95: has c-terminal truncation of normal retinoblastoma protein; this leads to functional inactivation; not phosphorylated; found in cytoplasm; amino acid sequence given in first source
retinoic acid receptor, beta2, human: rarbeta2 is a cancer related gene
retinoid isomerohydrolase: catalyzes the isomerization of all trans-retinol to 11-cis-retinol in the dark; found in the pigment epithelium in the eye; also converts all-trans-retinyl esters to 11-cis-retinol
retinol 4-hydroxylase: converts retinol to 4-hydroxyretinol in presence of nadph
retinol dehydratase: catalyzes conversion of retinol to anhydroretinol; isolated from spodoptera frugiperda; amino acid ; genbank u28654
retinol dehydrogenase: 9-cis-retinol dehydrogenase is also available; refseq nm_153313
retinol dehydrogenase 13, human: a mitochondrial short-chain dehydrogenase/reductase with a retinaldehyde reductase activity; refseq nm_138412.2; np_612421.1
retinol saturase (all trans retinol 13,14 reductase), mouse: a protein of 67.33 kda; genbank ef620366
retinol saturase (all-trans-retinol 13,14-reductase), human: refseq nm_017750.3; np_060220.3
retinovin protein, Gallus gallus: expressed during retinal development in chicks; aminoi acid ; genbank af242552
retinoyl glutamate: glutamate prodrug of all-trans retinoic acid with enhanced anticancer activity
retinyl N-formyl aspartamate: photostable retinol derivative for treatment of photodamaged skin
retinylglucose: rn given for (alpha,all-trans)-isomer; rn for cpd without isomeric designation not available 3/93
retinylidene dimedone: retinoid which prevents transformation of mammary gland by dmba in mouse whole organ culture
retm protein, Drosophila: a preli/msf1p' family member;refseq nm_135184
retro-bombolitin I: a synthetic peptide consisting of the retro sequence of bombolitin i; amino acid
retro-inverso-TATp53C' peptide: a p53-activating peptide; amino acid
retro-nociceptin methylester: synthetic methyl ester of a retro-nociceptin with a free alpha-carboxyl group; has memory-enhancing activity
retrocyclin-2, human: a circular 18 amino acid residue amtimicrobial peptide encoded in the human genome by a theta-defensin pseudogene; sequence and
retrolinkin protein, mouse: interacts with endothelin a1; refseq np_848753
retrostatin: isolated from streptomyces retrostaticus; has weak antibiotic activities against gram-positive bacteria and yeasts
retroviral nucleocapsid protein NCp10, Moloney murine leukemia virus: 56 amino acid protein from moloney murine leukaemia virus; binds nucleic acids & is essential for genomic rna packaging; amino acid sequence given in first source
retroviral p15E-related protein, human: mw less than 25 kda; present in neoplastic and non-neoplastic human tissues; may be involved in the regulation of immune response; similar to the retrovirus encoded protein
retroviral p15E-related protein, mouse: may be involved in the regulation of immune response; similar to the retrovirus encoded protein
reveromycin A: from an actinomycete strain; ; inhibits the mitogenic activity of the epidermal growth factor
reverse D amino acid mouse proline-glycine-proline peptide: mimics cdr3-d1 domain of cd4; tridecapeptide derived from cd4(86-94)
reverse sphingomyelin-synthase, rat: from liver chromatin; the sphingomyelin can be used also as a source of phosphorylcholine for phosphatidylcholine synthesis by this enzyme, found in nuclear membrane and chromatin; decreases the intranuclear diacylglycerol pool and increases the intranuclear ceramide pool, whereas sphingomyelin-synthase has an opposite effect
reverse transcriptase, Human immunodeficiency virus 2: responsible for synthesis of double-stranded dna from the genomic rna of the virus; has rnase h and dna-dependent dna polymerase activities; was indexed as reverse transcriptase (87-91)
revexepride: 5-ht4 agonist for treatment of gastro-oesophageal reflux disease
reviparin: cas assigned rn 9005-49-6 (heparin)
revistin: strongly inhibits reverse transcriptase of murine leukemia virus; no other info available 1/7/80
rexB protein, Bacteriophage lambda: causes exclusion by lambda prophage of the development of phage t4rii mutants; also prevents degradation of the lambda o protein; amino acid sequence has been determined
rexflavone: a sophorae fructus extract used to treat postmenopausal symptoms
rfaK protein, Neisseria meningitidis: transferase that adds an alpha-n-acetylglucosaminosyl residues to the inner core lipooligosaccharide; genbank cab85179
rfb protein, Bacteria: necessary for the synthesis of the o-antigen component; amino acid sequence given in first source; genbank x59554 (rfb protein); there are separate records for rfba, rfbb, rfbd, rfbe, rfbk, rfbl, rfbm, rfbn and rfbo proteins
rfcL protein, Pyrococcus furiosus: a replicaton factor c-like protein from pyrococcus furiosus; genbank ab034755
rfcS protein, Pyrococcus furiosus: a replicaton factor c-like protein from pyrococcus furiosus; genbank ab037375
rfg8 protein, human: may be involved in intracellular transport; ret rearrangement in children with papillary thyroid carcinoma
rfng protein, Xenopus: xenopus homolog of fringe protein; involved in development of vertebrate limbs
rgg protein, Streptococcus: amino acid sequence given in first source; positively regulates expression of glucosyltransferase and influences expression of spp phenotype
rgs-7 protein, C elegans: rgs-7 appears to promote g protein function asymmetrically in the cell, perhaps acting as a g protein effector; genbank ay569308; refseq nm_001029543.2
rgs-CaM protein, Nicotiana tabacum: a calmodulin-related protein that suppresses posttranscriptional gene silencing & interacts with hc-pro; amino acid
rhEDI-8t protein, human: from the nci domain of collagen viii; has antiangiogenic activity
rhLK68 protein: contains the kiv-9, kiv-10, and kv kringle domains of apo(a)
rha protein, Bacteriophage phi-80: inhibits phage growth in an integration host factor (ihf) host; amino acid sequence given in first source; genbank l40418
rhabdastoside A: cytotoxic from the sponge rhabdastrella globostellata
rhabdastrellic acid A: isolated from the sponge, rhabdastrella globostellata; inhibits proliferation of hl-60 cells
rhabdophane: mineral (la,ce,nd ...)po(4)h(2)o
rhamnanase: an enzyme borne on the typing phage a7 that specifically cleaves rhamnan and releases oligosaccharides
rhamnazin 3-isorhamninoside: from rhamnus formosana
rhamnetin 3-O-((S)-3-hydroxy-3-methylglutaroyl(1-6))-beta-D-glucopyranoside: from a mongolian and tibetan medicine, oxytropis racemosa
rhamnetin-3-O-beta-D-xylopyranoside: from the green peel of juglans mandshurica
rhamnocitrin 3-O-((S)-3-hydroxy-3-methylglutaroyl(1-6))-beta-D-glucopyranoside: cytotoxic; from a mongolian and tibetan medicine, oxytropis racemosa
rhamnocitrin 3-O-apiosyl(1-5)apiosyl(1-2)-(rhamnopyranosyl(1-6))glucopyranoside: phenolic glycoside from viscum angulatum
rhamnocitrin 3-O-isorhamninoside: flavonol 3-o-glycoside from plants;
rhamnogalactofuranan: from the microalga myrmecia biatorellae; structure in first sourfce
rhamnogalacturonan I: pectic polysaccharide from sycamore cell walls; composed of galactosyluronic acid, rhamnosyl, galactosyl, arabinosyl & fucosyl residues
rhamnogalacturonan II: structurally different from rhamnogalacturonan i; consists of appx 60 glycosyl residues including 2-o-methyl fucosyl, 2-o-methyl xylosyl, apiosyl & 3-c-carboxy-5-deoxy-l-xylosyl
rhamnogalacturonan acetylesterase: from aspergillus aculeatus; removes the acetyl esters from rhamnogalacturonan; acts in synergy with rhamnogalacturonases; amino acid sequence given in first source; genbank x89714
rhamnogalacturonan lyase 11A: isolated from pseudomonas cellulosa; genbank ay026755
rhamnogalacturonan rhamnohydrolase: active towards terminal, nonreducing rhamnose alpha-1,4-linked to galacturonic acid
rhamnogalacturonase A: degrades the modified hairy region of the pectic polysaccharides from apple juice; resistant to most technical enzyme preparations & to pectolytic, hemicellulolytic, & cellulolytic enzymes
rhamnolipid: creates severe foaming when produced in aerobic pseudomonas aeruginosa fermentation; no further information available
rhamnonic acid gamma-lactone: isolated from whole plants of lysimachia christinae hance
rhamnopyranosyl-(1-6)-glucopyranosyl-3-indolecarbonate: has anti-inflammatory activity; isolated from clematis mandshurica
rhamnopyranosyl-1-2-(rhamnopyranosyl-1-4)galactoyranose: chacotriose analog
rhamnopyranosyl-1-6-glucopyranosylbergaptol: isolated from the aerial parts of dorstenia contrajerva
rhamnopyranosyl-3-hydroxydecanoyl-3-hydroxydecanoate: rhamnolipid biosurfactant from pseudomonas aeruginosa ug2; active in removing hydrophobic cpds from soil
rhamnose mutarotase, E coli: the active-site amino acid residues of yiil (his, tyr, and trp) differ greatly from those of galactose mutarotase (his, glu, and asp); critical for efficient cell growth only when concentrations of l-rhamnose are limited; amino acid
rhamnose-binding lectin, trout: from eggs of steelhead trout (oncorhynchus mykiss); amino acid
rhamnosyltransferase 1: involved in rhamnolipid biosurfactant synthesis
rhamnulokinase: specified by structural gene rhab from e coli; catalyzes the phosphorylation of rhamnulose to rhamnulose 1-phosphate in the presence of atp
rhatannin: from rhei rhizoma; traditional oriental medicine which decreases blood urea nitrogen
rhazimine: ; isolated from the shrub rhazya stricta; affects platelet-activating factor-induced platelet aggregation; arachidonic acid antagonist
rhazinal: from the stem extracts of a malayan kopsia teoi; displays potent and unusual anti-mitotic property
rhazinilam: tetracyclic structure comprises phenyl-pyrrole bridged by a nine-membered lactam ring; novel alkaloid isolated from aspidosperma quebrachoblanco leaves; possesses mild analgesic activity in mice; rn given refers to (8ar-(8ar*,14ar*))-isomer
rhcgb protein, zebrafish: an ammonia transporter; refseq nm_207082
rhein 8-O-beta-D-(6'-galloyl)glucopyranoside: from the roots and rhizomes of rhubarb
rhein-8-O-beta-D-(6'-O-(3''-methoxyl malonyl))glucopyranoside: from the roots of rheum palmatum
rhein-9-anthrone: metabolite of sennosides a+b formed in the colon
rhenium tetrakis(4-sulfophenyl)porphyrin: may be useful in tumor-targeted therapy
rhenium(V)dimercaptosuccinic acid: a possible tumor radiotherapy agent; rn given is for unlabeled cpd; a beta-emitting radiopharmaceutical
rhenium-186 HEDP: used as a complement to analgesic therapy in patients with painful disseminated bone metastases
rhenium-186(tin)etidronate: used to treat hormone-resistant prostate cancer
rhenium-188 ethyl cysteinate dimer lipiodol: putative antineoplastic agent
rhenium-SSS-lipiodol: a chelating agent dissolved in lipiodol; structure of 188re-sss in first source
rheosmin: an nsaid that blocks nf-kappab activation; isolated from pinus densiflora
rhesus rotavirus vaccine: rhesus rotavirus vaccine; used to protect infants against diarrhea
rhesus theta defensin-2: amino acid ; do not confuse with rtd-2 protein
rhesus theta defensin-3: amino acid ; do not confuse with rtd-3 protein
rheumatoid arthritis nuclear antigen: see also epstein-barr virus associated antigen
rheumatoid arthritis specific protein, human: found in plasma of rheumatoid arthritis patients; isolated & purified; similar with immunoglobulin g in its biochemical & immunological properties; do not confuse with rasp-1, regeneration-associated serpin-1
rheunervol: ointment used for treatment of rheumatism; contains dichloroethane, isobornyl acetate, methylsalicylate, nicotinic acid propyl ester & emulsifying agents
rhi protein, Drosophila: a female-specific chromo-domain protein that affects egg polarity and the reorganization of chromosomes; genbank af411862; refseq nm_080533
rhiC protein, Rhizobium leguminosarum: rhizosphere-expressed gene product from the symbiotic plasmid of rhizobium leguminosarum biovar viciae; amino acid sequence given in first source
rhiR protein, Rhizobium leguminosarum: rhizosphere-expressed gene product from the symbiotic plasmid of rhizobium leguminosarum biovar viciae; genbank m98835
rhin A.T.P.: contains succinylsulfanilamide & a.t.p.; latter cpd not identified
rhinacanthin-D: anti-allergic compound from rhinacanthus nasutus leaves
rhinax: protects gastric mucosa against the damage induced by oral administration of indomethacin and intragastric distension
rhinocetin protein, Bitis gabonica rhinoceros: a snaclec isolated from the west african gaboon viper; genbank heb00429 and heb00430
rhinocladin A: from rhinocladiella sp. lgt-3, a fungal endophyte isolated from tripterygium wilfordii hook.
rhinocladin B: from rhinocladiella sp. lgt-3, a fungal endophyte isolated from tripterygium wilfordii hook.
rhinofluimucil: a topical intranasal drug consisting of tuaminoheptane sulfate, a vasoconstrictor combined with n-acetyl-cysteine
rhinopront syrup: contains 300 mg phenylpropanolamine and 24 mg carbinoxamine per 100 g, both chemically adsorbed on a polysulfonate ion exchange resin from which they are released in the gastro-intestinal tract. special list (t)
rhizathalene A: an insect antifeedant produced in the roots of arabidopsis thaliana
rhizavidin, Rhizobium etli: a natural dimer in the avidin protein family; databank pdb/3ew1, pdb/3ew2
rhizobactin-1021: a citrate-based siderophore amphiphile produced by the nitrogen-fixing root symbiont rhizobium meliloti
rhizobitoxine: toxic substance found in extracts of r. japonicum; believed to be helpful in protecting soybean roots from m. phaseolina infection
rhizochalin A: two-headed sphingolipid from the sponge rhizochalina incrustata
rhizochalin C: from the sponge rhizochalina incrustata
rhizochalin D: from the sponge rhizochalina incrustata
rhizochalin aglycon: an antineoplastic agent that activates amp-activated protein kinase
rhizochalinin: has antineoplastic activity; isolated from rhizochalina incrustata
rhizoferrin: a ferric polycarboxylate; a complexone-type siderophore; synthesized and secreted by rhizopus microsporus
rhizoleucinoside: has rhamnolipid core attached to an unprecedented leucinol moiety; from the rhizobial symbiont bacterium bradyrhizobium sp. btai1
rhizonyl alcohol: gastroprotective and antioxidant from lichen lobaria pulmonaria
rhizophorin A: from the indian mangrove plant rhizophora mucronata
rhizopogone: main pigment of the basidiomycete rhizopogon pumilionus
rhizoxin: from rhizopus chinensis; causal agent of rice seedling blight
rho factor precursor protein P31: sporulation-essential rho factor inactive precursor from bacillus subtilis; activated by cleavage of 29 amino acids from p31 amino terminus; amino acid sequence given in first source
rho-7 protein, Drosophila: involved in mitochondria morphology regulation; refseq nm_078980
rho3 protein, S pombe: amino acid sequence given in first source; deletion of rho3 gene causes severe growth delay and decreased cell viability; appears to be functionally related to rho4 protein; rho-type small gtpase
rhoA p21 geranylgeranyltransferase: transfers geranylgeranyl group to cysteine residue fourth from the c-terminal group of rho p21; no particular requirement for c-terminal amino acid; see also ras protein geranylgeranyl transferase
rhoB crystallin protein, Lepidodactylus: a major protein component (20%) in the eye lens of the gecko lepidodactylus; genbank aj245805
rhoGEF3 protein, Drosophila: a dh domain protein that exhibits a highly dynamic embryonic expression pattern; genbank af255673
rhobupcyanoside A: from the stems of rhodiola bupleuroldes
rhodamin-biotin distearylphosphatidylethanolamine: an easy attainable lipid double probe
rhodamine 110, (Sar-Pro-Arg)(2)-: used for colorimetric prothrombin time test
rhodamine B: rn & n1 from 9th ci form index; rn given refers to parent cpd; structure in merck index, 9th ed, #7973; tetraethylrhodamine was see rhodamines 1975-93; use rhodamines to search tetraethylrhodamine 1975-93
rhodamine B isothiocyanate phalloidin: stains for (actin) reorganization of microfilaments in macrophages
rhodamine B-aminohexylamino-glycyl-glycyl-leucyl-epoxysuccinyl-leucyl-proline: binds cathepsin b
rhodamine D peptide: synthetic peptide glu-glu-ala-ala-lys-ala-glu-ala-glu-ala-lys-gly coupled to rhodamine; used as fluorescent tracer
rhodamine-N-(p-aminophenethyl)spiperone: used to identify binding of antipsychotic drugs to neurons
rhodamine-alpha-N-agmatine: used for screening cervical cells prior to nuclear analysis
rhodamine-phalloidin: a fluorescent dye that binds polymerized actin
rhodaxon: an adaptogen preparation based on the rhodiola rosea extract; improves the physical and intellectual working capacity & decreases psychic fatigue and situational anxiety
rhodiium ferrocenoyl-4,4,4-trichloro-1,5-cyclooctadiene: radiosensitizing agent
rhodiocyanoside A: from chinese natural medicine, si lie hong jing tian, from the underground part of rhodiola quadrifida
rhodiocyanoside B: from chinese natural medicine, si lie hong jing tian, from the underground part of rhodiola quadrifida
rhodioside: from the traditional chinese medicines rhodiola rosea linn, radix acanthopanacis senticosl and astragalus membranaceus (fisch.) bunge
rhodium(II)(N,N'-di-4-tolylformidinate)(trifluoroacetato): di-rhodium complex with aqua, trifluoroacetato, and n,n'-di-4-tolylformadinato ligands; ; antitumor agent
rhodium-ferrocenoylacetonato-4,4,4-trifluoro-1,5-cyclooctadiene: radiosensitizing agent
rhodniin protein, Rhodnius: a kazal-type protease inhibitor isolated from rhodnius prolixus; amino acid sequence given in first source
rhodoaggretin: a c-type lectin-like heterodimer consisting of aggretin-alpha and aggretin-beta; isolated from the venom of the the malayan pit viper, calloselasma rhodostoma; amino acid
rhodocetin: from venom of calloselasma rhodostoma; alpha and beta subunits are highly homologous to each other; amino acid sequence has been determined
rhodocomatulin 5,7-dimethyl ether: from the australian marine invertebrates clathria hirsuta and comatula rotalaria
rhodocomatulin 7-methyl ether: from the australian marine invertebrates clathria hirsuta and comatula rotalaria
rhodocytin protein, Calloselasma rhodostoma: from calloselasma rhodostoma venom; nh2-terminal amino acid ; belonging to the heterodimeric c-type lectin family
rhodojaponin III: from rhododendron molle g. don; ; rn given refers to (2beta,3beta,6beta,14r)-isomer; rn for cpd without isomeric designation not avail 7/91
rhodol Ca(2+) sensor 1: a chlorinated pyrrolidine-based rhodol for fluorescent live cell imaging of calcium
rhodomolin A: grayanane diterpenoid from the flowers of rhododendron molle
rhodomolin B: grayanane diterpenoid from the flowers of rhododendron molle
rhodomollein III: from rhododendron molle g. don; ; rn given refers to rhodomollein
rhodomyrtosone E: increases translocation of glucose transporter 4 (glut-4); isolated from eucalyptus citriodora
rhodonidin A: has both antibacterial and antioxidant activities; isolated from rhododendron formosanum
rhodopsin cleaving enzyme: from retinal pigment epithelium; acid protease which cleaves rhodopsin to a glycopeptide
rhodoquinone oxidoreductase: couples rotenone-sensitive nadh oxidation with etf and the subsequent reduction of 2-methyl branched-chain enoyl-coas
rhodosaminylanthracyclinone antibiotics: attachment of the antibiotics to monoclonal antibodies carries the antineoplastic agents to their target
rhodostomin: amino acid sequence given in first source; an arg-gly-asp (rgd)-containing polypeptide purified from the venom of calloselasma rhodostoma
rhodostoxin protein, Calloselasma rhodostoma: the major hemorrhagin from the venom of malayan pit viper calloselasma rhodostoma; has a glycan structure; amino acid sequence given in first source
rhombifoline: rn given refers to (1r)-isomer; isolated from anagyrus foetida
rhomotoxin: affects myocardial sodium channels selectively resulting in an increase of sodium inward flow
rhophilin: a protein kinase n-related protein; specifically binds to gtp-rho; mw approx 71 kda; amino acid sequence given in first source
rhoptry associated protein, Plasmodium: complex consisting of rhop-1 (140-kda), rhop-2 (130-kda), and rhop-3 (110-kda); protective rhoptry antigen; amino acid sequence given in first source; from plasmodium falciparum
rhoptry neck protein 2, Toxoplasma gondii: refseq xm_002371692
rhoptry-associated antigen-2, Plasmodium: from plasmodium falciparum; mw 42 kda; amino acid sequence given in first source
rhosin: contains two aromatic rings tethered by a linker, no other info available 2/2014
rhp6 protein, S pombe: functions in dna repair, uv mutagenesis & sporulation; similar to rad6 protein except it lacks 21 carboxyl-terminal residue; amino acid sequence given in first source
rhuMAb-E25: a recombinant humanized monoclonal antibody, forms complexes with free ige and blocks its interaction with mast cells and basophils
rhuMAb2H7: antirheumatic agent; a recombinant humanized mab that binds to the extracellular domain of cd20 expressed on b cells and results in b cell depletion; has therapeutic potential in treatment of rheumatoid arthritis
rhuschalcone-1: a bichalcone from the twigs of rhus pyroides
rhusonoside A: increases function of some osteoblastic cells; isolated from rhus sylvestris
rhynchonin A: a bioactive chromene from rhyncholactis penicillata
rhynchonin B: a bioactive chromene from rhyncholacis penicillata
rhyncophylline: an oxindole; rn given refers to (7beta,16e,20alpha)-isomer
rhytidchromone A: from mangrove-derived endophytic fungus rhytidhysteron rufulum
rhytidenone A: from an endophytic fungus rhytidhysteron sp. as21b; s
riachin: has antioxidant and metal chelating activity; enhances the activity of some antibiotics; isolated from bauhinia pentandra
rib protein, Drosophila: for proper cell shape and cellular localization of nonmuscle myosin in drosophila; refseq nm_080534
ribB protein, E coli: 3,4-dihydroxy-2-butanone 4-phosphate synthase (ec 5.4.99.-); from e coli; essential for bacterial growth at high temperatures and riboflavin biosynthesis; amino acid sequence given in first source
ribavirin-5'-phosphate: rn given refers to 5'-phosphate cpd
ribc2.L protein, Xenopus: refseq: nm_001096247.1
ribesin D: an antioxidant with superoxide scavenging agent; isolated from the plant ribes nigrum
ribesin G: an antioxidant with superoxide scavenging agent; isolated from the plant ribes nigrum
ribo-oligonucleotide A(7): obtained by alkaline hydrolysis of poly a
ribocharin: mw 40,000 acidic nuclear protein specifically associated with granular component of nucleolus & nucleoplasmic particles
riboflavin alpha-glucoside synthesizing enzyme: maltose + riboflavin yields riboflavin alpha-glucoside + glucose; maltose is hydrolyzed to alpha-glucose
riboflavin-binding protein: reproduction-specific, high affinity carrier protein found in chicken egg yolks & pregnant rats which is responsible for the delivery of riboflavin to the developing fetus
ribonuclease (Physarum polycephalum): from physarium polycephalum; endonucleolytic cleavage to 5'-phosphomonoester
ribonuclease 4: amino acid sequence given in first source; cleaves specifically on the 3' side of uridine
ribonuclease 65: requires both rna & protein components; cleaves rna substrates containing a sequence cccccgguuugu in its middle; activity lost by either heat or micrococcal nuclease pretreatment; appr 65 nucleotide rna required for the endoribonuclease activity
ribonuclease A (19-26): subtilisin cleavage octapeptide
ribonuclease A (21-124): a proteolytic fragment of bovine pancreatic ribonuclease a; contains all 8 cysteine residues that participate in disulfide bonds
ribonuclease A S-peptide: forms an unusually stable alpha-helix in aqueous solution
ribonuclease A, C-peptide: formed by cyanogen bromide cleavage at met 13
ribonuclease B: glycoprotein from bovine, guinea pig, rodent pancreas
ribonuclease BN: acts on trna substrates containing nucleotide substitutions within the -c-c-a sequence at ph 6.5
ribonuclease Bci: amino acid sequence given in first source; isolated from bacillus circulans
ribonuclease CH: monovalent & divalent cation requiring endoribonuclease from calf heart; creates 5'-hydroxy & 3'-phosphate groups; cleaves predominantly between pyrimidine & a residues
ribonuclease F: oligo-isoadenylate dependent; degrades mrna template; increased by interferon treatment; forms 3'-phosphate & 5'-hydroxyl groups
ribonuclease HI: an extensively studied rnase h from e. coli and various other eukaryotic organisms; degrades the ribonucleotide moiety on rna-dna hybrid molecules; participates in dna replication; refseq nm_002936 (human); nm_011275 (mouse)
ribonuclease HII: degrades the ribonucleotide moiety on rna-dna hybrid molecules; participates in dna replication; rnaseh2a, rnaseh2b, and rnaseh2c are subunits; refseq nm_006397 (human)
ribonuclease HIII: exhibited a mg(2+) dependent rnase h activity; amino acid
ribonuclease III, E coli: rnase iii, digest double stranded rna, also found in other bacterial species
ribonuclease K: e coli endoribonuclease; catalyzes site-specific cleavages in the 5' region of in vitro transcribed ompa & bla transcripts
ribonuclease LX: an intracellular but extravacuolar ribonuclease induced by phosphate starvation in tomato, lycopersicon esculentum; amino acid sequence given in first source; genbank x79338
ribonuclease M: membrane-bound rnase with endonuclease activity; rnase m(m) has longer & rnase m(l) has shorter carbohydrate chain
ribonuclease MC1: a member of the rnase t2 family; cleaves at the 5'-side of uridine; amino acid
ribonuclease P, E coli: rnase p is responsible for the maturation of the 5'-termini of trna molecules; m1 rna is the catalytic subunit of escherichia coli rnase p
ribonuclease P2: mw 7 kda; expressed both in e. coli and yeast s. cerevisiae; has 62 amino acid residues; amino acid sequence given in first source
ribonuclease PH: inorganic phosphate-requiring exonuclease; processes the 3'-terminus of trna precursors, producing 5'-nucleoside diphosphates
ribonuclease PL(3): from porcine liver; contains 119 amino acid residues; rnase bl(4) is its bovine counterpart
ribonuclease Pc1: penicillium claviforme produces also ribonuclease pc2
ribonuclease Po1: a guanylic acid-specific ribonuclease from pleurotus ostreatus (polyporaceae); amino acid sequence given in first source
ribonuclease R: has same specificity as ec 3.1.27.1, acts on 5'-oh end, producing 3'-phosphomonoesters
ribonuclease Rh: isolated from rhizopus niveus; splits 3',5'-phosphodiester linkage of rna through 2',3'-cyclic phosphodiester intermediate without absolute base specificity; amino acid sequence given in first source
ribonuclease S: members of the style component of the self-incompatibility locus; see also record for s(3) rnase
ribonuclease S-peptide: residues 21-124 of rnase; rnase s dissociates into s-protein & s-peptide upon unfolding
ribonuclease S-peptide (1-14), 12-(beta-(3-pyridyl)-Ala)-: tetradecapeptide incorporating (beta-3-pyridyl-l-ala) instead of his at position 12
ribonuclease SPL: rnase a-type activity on synthetic polyribonucleotides & mg containing heat-denatured or mg depleted undenatured e coli rna, but gives a limited digest containing only large fragments with mg containing native e coli rna
ribonuclease T(2): also called ribonuclease ii, but do not confuse with the exoribonuclease ec 3.1.13.1
ribonuclease T-tat: an engineered ribonuclease that preferentially hydrolyzes hiv-1 tar rna
ribonuclease T84: cleaves phosphodiester bonds of a/u or g/u at slash
ribonuclease U: liver-spleen type of rnase; hydrolyzes poly c very poorly
ribonuclease V: polyadenylate-polyuridylate-degrading 5'-endoribonuclease
ribonuclease V(1): double-strand-specific rnase from venom of cobra naja naja oxiana
ribonuclease X2: amino acid sequence given in first source; pistil-specific rnase from petunia inflata with sequence similarity to s protein rnases from solanaceous plants
ribonuclease dimer: cross-linked dimer of bovine pancreatic ribonuclease; significantly more effective than monomer in inhibiting tumor development in mice
ribonuclease inhibitor, brain: similar to human placental ri; mw 50 kda; partial amino acid sequence given in first source
ribonuclease k6: partial amino acid sequence for human rnase k6 given in first source; genbank u64998
ribonucleoprotein 56K: mw 56k; found in sera of patients with autoimmune rheumatic diseases associated with myositis
ribonucleoprotein, U3 small nucleolar: refseq nm_004704
ribonucleoside-triphosphate reductase: requires a cobamide coenzyme & atp
ribonucleotide reductase 2A, Arabidopsis: genbank nm_113261
ribonucleotide reductase 2B, Arabidopsis: genbank ay178109
ribonucleotide reductase M2: refseq nm_001034 (human); nm_009104 (mouse)
ribonucleotide reductase R2 subunit: the beta subunit of eukaryotic ribonucleotide reductases; amino acid sequence of trypanosoma brucei r2 protein in first source; genbank y10768
ribose-1,5-bisphosphate: rn given for (d)-isomer
ribose-1,5-diphosphate synthase: uses ribose 1-(or 5)p as phosphoryl acceptor & acyl-p of 3-phosphoglyceroylphosphate as phosphoryl donor; similar reaction to glucose 1,6-bisphosphate synthase
ribosomal P3 protein, Arabidopsis: refseq nm_125111
ribosomal PO protein, Trypanosoma cruzi: shares high degree of sequence conservation with ribosomal po proteins of other eukaryotic organisms; 323 amino acid residues, mw 34.87 kda; amino acid sequence given in first source; genbank x72714
ribosomal RNA apurinic site specific lyase: cleaves the phosphodiester bond at the 3' end of the apurinic site; isolated from wheat germ; amino acid ; genbank ab032123 and ab032124
ribosomal neutral proteinase: ribosomal serine proteinase from rat liver ribosomes in cryptic form; [ec 3.4.21.52 - cathepsin r created 1981 as ec 3.4.99.33, transferred 1984 to ec 3.4.21.52, deleted 1992]
ribosomal phosphoprotein P1: induced by interferon; mw 67,000
ribosomal protein 14.22: gene codes for 203 amino acid residue protein and is located on chromosome 14; lowly expressed in normal human brain & over-expressed in glioma tissue; amino acid
ribosomal protein A0: mw 38 kda; acidic ribosomal protein isolated form saccharomyces cerevisiae; amino acid sequence given in first source
ribosomal protein AT-L30, Streptomyces: from streptomyces; homologous to e. coli l30 protein; n-terminal amino acid sequences of at-l30 proteins given in first source
ribosomal protein HL46e, Haloarcula marismortui: from halobacterium marismortui; amino acid sequence given in first source
ribosomal protein HS23, Haloarcula marismortui: from the halophilic haloarcula marismortui; 123 amino acids, mw about 13 kda; amino acid sequence given in first source
ribosomal protein HS26, Haloarcula marismortui: similar to eukaryotic ribosomal proteins; from haloarcula marismortui; genbank s49026
ribosomal protein HmaL5, Haloarcula marismortui: from halobacterium marismortui; amino acid sequence given in first source
ribosomal protein L1: second largest protein on the 50-s subunit of the e. coli ribosomes; do not confuse with l1 protein which is a cell surface glycoprotein
ribosomal protein L11: binds directly to 23s ribosomal rna; ubiquitously found; refseq nm_000975 (rpl11), nm_170739 (mrpl11); do not confuse l11 methyltransferase
ribosomal protein L14: genbank x05025 (xenopus); refseq nm_022949 (rat); nm_003973 (human)
ribosomal protein L17: genbank x58389 (rat); refseq nm_000978 (human)
ribosomal protein L18: refseq nm_031102 (rpl18, rat); nm_000980 (rpl18a, human); nm_009077 (rpl18, mouse); nm_000979 (rpl18, human); nm_212510 (rpl18a, rat)
ribosomal protein L19, E coli: refseq np_417097.1
ribosomal protein L2: acidic protein of the 60 s ribosome subunit; protein bl2 is from bacillus stearothermophilus; rpl2 isolated from soybean
ribosomal protein L21: from many different organisms; refseq nm_053330 (rat); nm_000982 (human)
ribosomal protein L23A, Arabidopsis: refseq nm_100327.3; np_563707.1
ribosomal protein L29: appears to function as a growth factor; promotes cell adhesion and affects bllod coagulation; l29 & hip are 99.8% identical
ribosomal protein L34: see also related records for ribosomal protein s20-l26 & ornithine decarboxylase antizyme
ribosomal protein L4: yeast protein consists of two subunits rpl4a and rpl4b, which are known as mak7 and krb1 respectively; refseq nm_022510 (rat); nm_000968 (human)
ribosomal protein L8, rat: amino acid sequence given in first source; a subunit of rat 60s ribosomal protein
ribosomal protein L9: refseq xm_341213 (rat); nm_000661 (human)
ribosomal protein P0: from many different organisms including: plasmodium falciparum, trypanosoma, leishmania; a ricin a chain-binding protein; is a likely analog of ribosomal protein l10; nucleotide sequence listed in first source
ribosomal protein RL44, Gossypium hirsutum: a eukaryotic ribosomal protein from cotton; genbank u64677
ribosomal protein RPL23A-1, Arabidopsis: an arabidopsis thaliana ribosomal protein that is a functional homolog of saccharomyces cerevisiae ribosomal protein l25; amino acid
ribosomal protein S1: involved in binding of mrna to ribosomes; m1-s1 refers to mutant shorter form; ss1 from streptomyces aureofaciens has same mobility as s1 from e coli in na dodecyl sulfate/polyacrylamide gel; rps1a is wheat mitochondrial rps1, a shortened homolog of the e coli protein; genbank x69205 (rps1a)
ribosomal protein S15a: amino acid sequence given in first source; isolated from brassica napus (oilseed rape); the 40s ribosomal subunit protein
ribosomal protein S19: higher level expression is seen in the colon carcinoma tissue than normal colon tissue in human; defects in rps19 are a cause of diamond-blackfan anemia (dba) in human; refseq nm_001022 (human); xm_218456 (rat)
ribosomal protein S20, E coli: results suggest that the two domains of 16s ribosomal rna, 5' and 3' minor, are organized relative to s20 at different stages of assembly
ribosomal protein S20-L26: basic ribosomal protein from e coli with ornithine decarboxylase antizyme activity; see also related records for ornithine decarboxylase antizyme & ribosomal protein l34
ribosomal protein S21: refseq nm_001024 (human); nm_031111 (rat)
ribosomal protein S23, Drosophila: refseq nm_137095
ribosomal protein S27a: mw 9,397 da; has 80 amino acid residues; amino acid sequence given in first source; genbank x81839
ribosomal protein S29: a rat 40s ribosomal subunit protein; 55 amino acid residues, mw 6,541 da; amino acid sequence & composition given in first source
ribosomal protein S30: this is not the 30s ribosomal subunit (=16srrna + 21 different proteins denoted s1 through s21; index ribosomes/ul)
ribosomal protein S3a, insect: amino acid ; genbank af034971 (drosophila)
ribosomal protein S4e, Gossypium hirsutum: isolated from cotton, gossypium hirsutum; has been sequenced; genbank x79300
ribosomal protein S6 (231-240): carboxy-terminal portion of ribosomal protein s6
ribosomal protein S6 kinase, 70kD, polypeptide 1: major form of s6 kinase; long splice form contains nuclear localization signal and acts on ribosomal protein s6 in the nucleus
ribosomal protein S6 kinase, 70kD, polypeptide 2: similar in structure and function to ribosomal protein s6 kinase, 70kd, polypeptide 1; beta 1 and beta 2 forms are alternatively spliced forms of the protein
ribosomal protein S6 kinase, 90kDa, polypeptide 3: one of several homologs, human gene located on x chromosome, mutations of cause coffin-lowry syndrome
ribosomal protein SS1, Streptomyces aureofaciens: from streptomyces aureofaciens; has same mobility as s1 from e coli in sodium dodecyl sulfate/polyacrylamide gel, but only part of the functional properties
ribosomal protein YL43: amino acid sequence given in first source; has sequence homology to rat liver protein, p23
ribosomal protein YL6, S cerevisiae: from saccharomyces cerevisiae; amino acid sequence given in first source; genbank u17359-60
ribosomal protein rpl26, S pombe: refseq nm_001021548
ribosomal proteins L27: refseq nm_022514 (rat); nm_000988 (human); nm_011289 (mouse)
ribosome biogenesis regulatory protein, Toxoplasma gondii: refseq xm_002369861
ribosome biosynthesis protein GDT1, S cerevisiae: refseq nm_001178535
ribosome inactivating protein, Viscum: type 2 rip of 264 aa, mw 60 kda; viscotoxin is also available; ml1 binds b-galactosides, ml2 binds b-gal & nag, ml3 binds n-acetyl-galactosides; aviscumine produced in e. coli via recombinant dna
ribosome modulation factor, E coli: amino acid sequence given in first source; from e coli; associates with 70s ribosomes & converts them to a dimeric form (100s ribosomes)
ribosome receptor: involved in the attachment of ribosomes to the membrane of the endoplasmic reticulum; multiple forms have been found in human cells homologous to es-130 protein from chick embryo heart
ribosome receptor p180, human: also serves as a microtubule-bundling protein; genbank af006751
ribosome releasing factor: responsible for the release of ribosomes from mrna at the termination of protein synthesis, essential for growth; amino acid sequence known
ribosome-associated protein SRA, Escherichia coli: stationary-phase-induced ribosome-associated protein
ribosome-binding protein 1, Xenopus: refseq nm_001089623
ribosome-binding protein p34, human: a non-glycosylated membrane protein characteristic of rough microsomes, involved in ribosome-membrane association; member of the leucine-rich-repeat protein superfamily
ribosome-binding protein p34, rat: a non-glycosylated membrane protein characteristic of rough microsomes, involved in ribosome-membrane association; member of the leucine-rich-repeat protein superfamily; 307 aa residues; mw about 34.9 kda; genbank d13623
ribosome-inactivating protein, Hordeum vulgare: a 30-kda protein from barley endosperm with rna n-glycosidase activity
ribostamycin 3'-O-phosphotransferase: from streptomyces ribosidificus; base sequence of its gene siven in first source
ribosylimidazole acetic acid: metabolite of imidazole acetic acid
ribosylthymine phosphate-pseudouridine phosphate-cytidine phosphate-guanosine phosphate: tetranucleoside which acts as a specific inhibitor of the rate of n-acetylphenylalanyl-trna binding in the ribosomal p site
ribozyme UV5: a michaelase, rna catalyst for the michael reaction; amino acid
ribulokinase: rn for (d)-isomer: ec 2.7.1.47
ribulose: 5-carbon keto sugar; minor descriptor (75-85); on-line & index medicus search pentoses (75-85); rn given refers to (erythro)-isomer
ribulose 5-phosphate: rn given refers to cpd without isomeric designation
ribulose-1,5 diphosphate: rn given refers to cpd without isomeric designation
ribulose-1,5-bisphosphate carboxylase-oxygenase large subunit epsilonN-methyltransferase: an aspect of ec 2.1.1.43; trimethylates lys-14 of rubisco
ribulosephosphate 3-epimerase: consider also ec 5.1.3.4, ribulosephosphate 4-epimerase
ric-3 protein, C elegans: c. elegans gene is required for maturation of nicotinic acetylcholine receptors; amino acid
ric1 protein, Oryza sativa: homologous to ras-related small gtp-binding protein; genbank d16140
ric2 protein, Oryza sativa: homologous to ras-related gtp-binding protein; aa sequence given in first source; genbank d13758
ric8a protein, Drosophila: a gef for galphai and galpha0; refseq nm_132322
riccardin C: isolated from liverworts; functions as a liver x receptor (lxr)alpha agonist and an lxrbeta antagonist
riccardiphenol C: isolated from the new zealand liverwort riccardia crassa
rice nuclear protein GT-2: contains 2 autonomous dna-binding domains, one nh2-terminal and the other cooh-terminal; amino acid sequence given in first source
ricinine: alkaloid from castor seeds; goitrogenic due to cn; structure; ricin is also available
ricinoleic acid: rn given refers to (r-(z))-isomer; structure in merck index, 9th ed, #8005
rickicaryophyllane A: a sesquiterpenoid isolated from hypoxylon rickii
rictor protein, Drosophila: involved in cytoskeleton regulation; rictor-mtor complex is involved in phosphorylation & regulation of akt/protein kinase b; genbank bt009929
rictor protein, mouse: an mtorc2 subunit; genbank ay540053; refseq nm_030168
rictor protein, rat: a component of mtor complex 2; refseq xm_226812
riddelliine N-oxide: ; from riddell groundsel (senecio riddellii)
ridinilazole: a narrow-spectrum antibiotic against clostridioides difficile infection
ridogrel: ; has thromboxane a2 synthetase inhibition & thromboxane a2/prostaglandin endoperoxide receptor blocking activity
rifamdin: sister semisynthetic deriv of rifampin with similar or slightly better antitubercular activity
rifamycin B oxidase: converts rifamycin b to rifamycin o which spontaneously hydrolyzes to rifamycin s in neutral aqueous media
rifamycin SV: rn given refers to parent cpd; structure in merck index, 9th ed, #8009
riferminogene pecaplasmide: a fibroblast growth factor 1 gene therapy for the treatment of peripheral arterial disorders
rifocort: an antimicrobial paste consisting of prednisolone acetate, rifamycin, and propylene glycol; used in pulp therapy
rigidin B: pyrrolopyrimidine alkaloid from a tunicate cystodytes species
rigidin C: pyrrolopyrimidine alkaloid from a tunicate cystodytes species
rigidin D: pyrrolopyrimidine alkaloid from a tunicate cystodytes species
rigidone: macrophage scavenger receptor antagonist; isolated from pseudopterogorgia rigida
rigin: tuftsin-like tetrapeptide with equal phagocytosis stimulating activity