NLK-NML/MeSH-CZ-2025-notes huggingface dataset:
interleukin 6-interleukin 6 receptor fusion protein, recombinant: a bioactive designer cytokine for human hematopoietic progenitor cell expansion; made up of il-6 and soluble il-6 receptor
interleukin 8 (77): a 77-amino acid major variant of il-8 polypeptide with n-terminal sequence avlprsakelrcqci-; has been sequenced
interleukin 8 (77), Ala-: interleukin 8 with a pentapeptide extension at the nh2 terminus; produced by endothelial cells; a potent inhibitor of neutrophil adhesion to cytokine-activated endothelial monolayers & protects these monolayers from neutrophil-mediated damage
interleukin binding factor: binds nuclear factor of activated t cell-like motifs in the human immunodeficiency virus long terminal repeat; amino acid sequence given in first source
interleukin-1 beta, serine(71)-: recombinant human interleukin-1 beta analogue; cys replaced by ser at position 71; regulator of hematopoiesis in patients receiving chemotherapy for urogenital cancers
interleukin-1 delta: il-1 receptor antagonist homologue and il-1 ligand expressed in embryonic tissue and epithelial cells, especially skin keratinocytes; genbank af230377-8 (human & mouse)
interleukin-1 epsilon: an il-1 ligand expressed in embryonic tissue and epithelial cells, especially skin keratinocytes; genbank af206696-7 (human & mouse)
interleukin-1 homolog 4, human: innate immunity is mediated by the cytokine il-1 homologue 4 (il-1h4/il-1f7); induces il-12-dependent adaptive and profound antitumor immunity
interleukin-1 receptor accessory protein-like 1, mouse: involved in synapse formation; genbank bc119580
interleukin-10 homolog protein, human cytomegalovirus: encoded in gene ul111a
interleukin-13 DM: il-13 in which glu at position 13 was subsituted to lys and arg at position 112 to asp
interleukin-14 receptor: receptor for high molecular weight-b-cell growth factor; do not confuse with il-4 receptor; has been sequenced
interleukin-18 binding protein: purified from the sera of mice with endotoxin shock using ligand affinity chromatography
interleukin-1beta (163-171): nonapeptide which has in vivo immunostimulating activity
interleukin-1beta, methionyl-glutamyl-alanyl-glutamine-: n-terminally extended il-1beta
interleukin-1beta-converting enzyme inhibitor: encoded by the crma gene (cytokine response modifier gene); prevents the proteolytic activation of il-1, thereby suppressing an il-1beta response to infection; amino acid sequence has been determined; cytokine response modifier a a strategically deployed viral weapon
interleukin-2 (22-58): a synthetic fragment consisting of amino acids 22-58 contained 100% of the vasopermeability activity of il-2 and was designated permeability-enhancing peptide (pep)
interleukin-2 (59-72): corresponds to 59-82 sequence of secreted human il-2
interleukin-20 receptor: il20ra-il20rb dimer is a receptor for il19, il20 and il24
interleukin-24: a melanoma differentiation associated gene product; forced expression of mda-7 in human melanoma cells suppresses growth and colony formation; mw 23.8 kda; amino acid sequence given in first source; genbank u16261 (human); refseq nm_006850 (human)
interleukin-25, rat: alveolar macrophages play an important role in particle-induced lung inflammation via direct induction of il-13 and il-25 production; has been sequenced
interleukin-31, mouse: il-31 may participate in the cause of itch sensation and promote scratching behavior in nc/nga mice with atopic dermatitis
interleukin-32, mouse: genbank ay495331 (il32alpha) and ay495332 (il32beta)
interleukin-35, human: an important regulator of adaptive immune responses; a heterodimer of ebi3 and il12a
interleukin-4 variant: selectively induces apoptosis in acute lymphoblastic leukemia cells
interleukin-4-Pseudomonas exotoxin: nbi-3001 appears to have an acceptable safety and toxicity profile when administered intratumorally in patients with recurrent malignant glioma
interleukin-6, RRV-HHV-8: a functional homolog of il-6 encoded by rhesus rhadinovirus (rrv)/human herpesvirus 8 (hhv8); amino acid
interleukin-6-PE66(4Glu) chimeric protein, recombinant: human interleukin-6 fused to a full-lenghth mutated form (pe66(4glu)) of pseudomonas exotoxin
interleukin-6-thrombopoietin fusion protein: derived from human il-6 and thrombopoietin
interleukin-8 (3-25): inhibits the neutrophil chemotactic activity of preheated recombinant il-9
intermediate chain 1 protein, S cerevisiae: ic/pac11 and lic/dyn3 are both essential for dynein function, similar to the heavy chain (hc/dyn1)
intermediate filament protein 1, Onchocerca volvulus: genbank l23872
intermediate filament protein component 7c, Ovis aries: from wool; amino acid sequence given in first source
intermediate filament protein p50: mw 50,000; recognized by monoclonal antibodies
intermediate filament protein, Branchiostoma lanceolatum: isolated from the cytosol of the cephalochordate branchiostoma lanceolatum;
intermedilysin protein, Streptococcus intermedius: a cytotoxin specific for human cells secreted by streptococcus intermedius uns46, isolated from a human liver abscess; purified toxin has major and minor bands of 54 and 53 kda, respectively; has been sequenced
intermembrane space AAA protease-1: isolated from neurospora crassa; amino acid
internal ORF protein, bovine coronavirus: has been sequenced; encoded by an open reading frame that overlaps that of the n gene of bovine coronavirus
internal protein I, bacteriophage T4: one of 3 internal proteins in t4 capsid; 95 amino acids in length
internal protein III, bacteriophage T4: nonessential capsid scaffold protein expressed by a phage t4 gene product; 23 kda; amino acid sequence has been determined
internal protein p24, Human T-lymphotropic virus 2: major internal protein, mw 24,000
internalin H protein, Listeria monocytogenes: large cell wall bound internalin isolated from listeria mono cytogenes; amino acid ; genbank aj007319
internalin protein, Bacteria: amino acid sequence given on p.1130 of first source
interphotoreceptor-retinoid binding protein (1158-1180): a peptide derived from the sequence of the retinal antigen, interphotoreceptor retinoid-binding protein (irbp); amino acid sequence given in first source; a nondominant peptide
interruptin B: stimulates both glucose uptake and brown adipocyte differentation; isolated from the fern cyclosorus terminans
intersectin 1: may form complex with eps15 homology domain- and src homology 3 domain-bearing proteins; genbank af032118
interspecific embryonic antigen-1: glycoprotein; mw 80,000 to 10,000; found in blood of human cancer patients
interspecific embryonic antigen-2: glycoprotein; mw appr 36,000; found in animal fetuses & in blood of both cancer & non-cancer patients
interstitial retinol-binding protein: binds several retinoids; contains sialic acid, neutral hexoses & glucosamine; do not confuse with inverted repeat binding protein (also known as irbp)
intestinal y2 receptor: mediates inhibition of small intestinal secretion; is a peripheral y(2) receptor; genbank ay004257
intetumumab: a fully human monoclonal antibody that inhibits alphav integrins, has antitumor and antiangiogenic activity in vivo
intraovarian peptides: putative peptides and proteins secreted by the ovary containing the dominant follicle that suppress the response of other follicles to gonadotropins, follicular regulatory protein may be identical to plasminogen
intricarene: trispiropentacyclic diterpene from the caribbean gorgonian octocoral pseudopterogorgia kallos
intricatin: isol from hoffmanosseggia intricata or hoffmannseggia (fabaceae); appears similar to isoflavones but has additional carbon so is benzyl chromone instead of phenyl chromone; ; antimutagenic
intricatinol: isol from hoffmanosseggia intricata, or hoffmannseggia (fabaceae); ; antimutagenic
intrinsic factor-cobalamin receptor: receptor specific for for intrinsic factor-cobalamin complex; receptor does not bind free cobalamin, free intrinsic factor or other protein-cobalamin complexes; refseq nm_001081
intrinsic factor-vitamin B12 complex releasing factor, rat: from ileal brush border; glycoprotein mw 23,400; releases intrinsic factor from vitamin b 12 in intestinal tract
intybusoloid: triterpenoid with alpha-glucosidase inhibitory activity from cichorium intybus
inubosin A: alkaloid from of streptomyces sp. ifm 11440 with ngn2 promoter activity
inubosin B: alkaloid from of streptomyces sp. ifm 11440 with ngn2 promoter activity
inubosin C: alkaloid from of streptomyces sp. ifm 11440 with ngn2 promoter activity
inulicin: sesquiterpene lactone from japanese inula; rn given refers to (3as-(3aalpha,4alpha,5alpha,8aalpha))-isomer
inulin fructotransferase (DFA I-producing): catalyzes conversion of inulin into di-d-fructofuranose 1,2'-2,1' dianhydride with small amounts of nystose and fructofuranosylnystose; isolated from arthrobacter globiformis; amino acid ; genbank d38528
inulinase: inub is 98% identical to inua; genbank ab012771, ab012772 respectively
inulosucrase: genbank af459437 (inu), ay191311 (isla)
inv(16) fusion protein, human: associates with corepressors via a smooth muscle myosin heavy-chain domain; inversion(16) is one of the most frequent chromosomal translocations found in acute myeloid leukemia (aml), occurring in over 8% of aml cases; this translocation results in a protein product that fuses the first 165 amino acids of core binding factor beta to the coiled-coil region of a smooth muscle myosin heavy chain (cbfbeta/smmhc)
invA protein, Bacteria: amino acid sequence given in first source; required for salmonella to invade epithelial cells
invB protein, Salmonella: an invasion protein similar to spa15 of shigella; from salmonella typhimurium and salmonella typhi; amino acid ; genbank u08279; also found in mycobacterium; do not confuse with invb protein, zymononas, an extracellular sucrase gene product
invB protein, Zymomonas: an extracellular sucrase gene product from z. mobilis; mw 46 kda; amino acid sequence given in first source; genbank l08094; do not confuse with invb protein, an invasion protein from salmonella
invC protein, Salmonella typhimurium: member of f(0)f(1) atpase family; an invasion gene product of salmonella typhimurium; amino acid ; genbank u08279
invF protein, Salmonella: an invasion protein very similar to mxie protein; essential for entry in mammalian cells; isolated from salmonella typhimurium and salmonella typhi; amino acid ; genbank u08280
invG protein, Salmonella typhimurium: an invasion gene product essential for invasion into mammalian cells; similar to the puld family of specific translocases; could also be necessary for the export of invasion related determinants; isolated from salmonella typhimurium; amino acid ; homologous protein found in other salmonella species; genbank u08280
invJ protein, Salmonella typhimurium: surface presentation of antigens protein; invasion gene product from salmonella typhimurium; involved in a secretory pathway required for the surface presentation of determinant needed for entry of salmonella species into mammalian cells; amino acid ; do not with confuse with span protein, a mamallian metalloendopeptidases; genbank u108723
invadolysin, Drosophila: involved in both mitotic progression and cell migration
invariant chain: noncovalently associated with class ii antigens, alpha & beta chain complex; involved in the regulation of malignant cell ia function; iip31 and iip35 (previosly called iip33) were synthesized by using alternative initiator methionines
invasin, Yersinia: allows enteric bacteria to penetrate cultured mammalian cells; amino acid & nucleotide sequence given in first source
invasion protein B, Salmonella typhimurium: show sequence similarity to shigella invasion ipab; amino acid sequence given in first source
invasion protein, Rhizobium loti: amino acid sequence given in first source; required for effective nodulation of lotus pedunculatus
invected protein, Bombyx: plays important role in segmentation & neurogenesis; amino acid sequence given in first source
invert sugar: mixture of approx 50% dextrose & 50% levulose obtained by acid hydrolysis of cane sugar
invictolide: the queen recognition pheromone of the red fire ant solenopsis invicta
involucrin: soluble precursor protein of cross-linked envelope characteristic of epidermal s. corneum synthesized by keratinocytes in natural & cultured human epithelia; see also related records for prekeratin & stratum corneum basic protein precursor
inward rectifier potassium channel 2: from mouse brain (mb); amino acid sequence given in first source; genbank x80417
inx2 protein, Drosophila: member of innexin family of invertebrate gap junction proteins; shares homology with vertebrate connexins
inx7 protein, Drosophila: member of innexin family of invertebrate gap junction proteins; shares homology with vertebrate connexins; amino acid
iocarmate meglumine: cpd is iocarmic acid dimeglumine salt; rn given refers to dimeglumine salt; see also iocarmic acid
iocetamic acid: was mh 1975-92 (see under iodobenzenes 1975-90); use iodobenzenes to search iocetamic acid 1975-92
iochromolide: withanolide from airdried leaves of iochroma gesnerioides
iodipine: 125i-labeled cpd; high affinity ligand for calcium channel
iodized oil, phospholipid, cholesterol emulsion: an iodinated hepatocyte-specific lipid emulsion; a modified version of intraiodol with cholesterol to amplify the hepatocyte uptake of lipid emulsion; composed of iodinated ethyl esters of fatty acids derived from poppy seed oil emulsified with egg yolk phospholipids & cholesterol
iodo(2,9-dimethyl-1,10-phenanthroline)(1-methyl-cytosine)platinum(II): has antineoplastic activity
iodo-alpha-bungarotoxin: rn given refers to 125i-labeled cpd
iodo-chorionic gonadotropin: used to describe binding characteristics of receptors in bovine follicle wall
iodo-niacin: combination of niacinamide, sodium iodide, and chlorobutanol
iodo-tyrosyl-tetrahydroisoquinolinecarbonyl-psi(methylamino)phenylalanyl-phenylalanine: a pseudopeptide delta-opioid antagonist
iodoalphionic acid: rn given refers to parent cpd; do not confuse biliognost with non-print entry term bilignost
iodoazomycin pyranoside: ; a non-invasive marker for assessing tumor hypoxia
iodoazomycin riboside: labeled with (125)i; marker for hypoxic cells
iodobenzyltrimethylammonium: analog of bretylium (2-bromobenzyl-n-ethyl-n,n-dimethylammonium); rn given refers to parent cpd
iodobolpyramine: probe for histamine h1 receptors; ligand of bolton-hunter reagent & mepyramine analog; labeled with (125)i
iodobromine: used for analysis of phenols; rn given refers to cpd with mf br-i
iodofiltic acid: labeled with 123 i for myocardial imaging; rn given refers to unlabeled, non-isomeric cpd
iodogluco-RGD: an imaging probe with affinity for alphavbeta3 integrin
iodoglycyltyrosine 5-hydroxyindole acetic acid: 5-hydroxyindoleacetic acid coupled to iodoglycyltyrosine; used to determine hydroxyindoleacetic acid in small amounts in biological fluids; rn given refers to 125i-labeled cpd
iodomercurio-4',5'-dihydrotrimethylpsoralen: inhibits interferon-gamma signaling
iodonaphthylazide: hydrophobic photoactive cpd; rn given refers to unlabeled cpd
iodonium thiophene: inhibitor of neutrophil superoxide generating oxidase; rn given for parent compound
iodopentacarbonyltechnetium(I): a putative lung perfusion agent
iodophenyl-nitrophenyl-phenyltetrazolium reductase: used as a test of leukocyte reductase activity
iodopravadoline: an aminoalkylindole; a competitive cannabinoid receptor antagonist
iodopride: high affinity ligand for labelling striatal dopamine d-2 receptors; ; rn given refers to (r)-isomer; rn for parent cpd not available 11/88
iodopsin: the chromophore in iodopsis is an 11-cis-retinal; cone visual pigment found in chickens
iodothyronine deiodinase type I: chicken type i enzyme from liver & kidney; 60% identity with mammalian type i deiodinases from liver, kidney, brown adipose tissue and mammary tissue; mw about 27 kda; amino acid ; genbank aa495711
iodothyronine deiodinase type III: predominates in the developmental period and then declines, whereas the activities of the 5'deiodinase enzymes are very low in fetal tissues and increase after birth
iodothyronine sulfotransferase: hepatic enzyme involved in sulfation of thyroid hormone; sult1b1 catalyzes the biotransformation of a large number of endogenous compounds such as neurotransmitters, steriods, bile acids, and tthyroid hormones, as well as drugs and xenobiotics; refseq nm_014465 (human)
iodotrimethylammonium: myocardial imaging agent; rn & n1 from 9th ci form index & are for parent
iodotyramine-cellobiitol: when labeled with 125i it is used to monitor vacuole formation
iodotyrosine dehalogenase, rat: is highly expressed in the rat thyroid gland, but the co-expression in this tissue of the two different dehalogenating enzymes has not yet been clearly defined
iodoxamic acid: radiopaque medium used in the diagnosis of gall bladder & bile duct diseases, usually as meglumine salt; minor descriptor (81-86); on-line & index medicus search triiodobenzoic acids (81-86)
ioglucomide: iodinated nonionic contrast medium directed primarily toward myelographic use
iomethin: diagnostic aid in determining malignant melanoma; rn given refers to parent cpd
ion-transport peptide, Schistocerca gregaria: mw 7.7 kda; isolated from corpus cardiacum; influences ileal transport; partial amino acid sequence given in first source
ionoalliacane A: from cultures of the basidiomycete inonotus sp. bcc 22670
ionotropic receptor 25a, Drosophila: refseq nm_135019
ionotropic receptor 40a, Drosophila: refseq nm_136296
ionotropic receptor 8a, Drosophila: refseq nm_167185
ionotropic receptor 93a, Drosophila: refseq nm_142667
iopydone: minor descriptor (75-80); on-line & index medicus search iodopyridones (68-80)
ior c5 monoclonal antibody: an igg1 antibody which recognizes glycoprotein tumor specific antigen ior c2 over expressed in the surface of colon and ovarian cancer cells; immunoscintigraphy with 99mtc-labeled mab ior c5 could be a useful procedure for the diagnosis and follow-up of the patients with colorectal tumors, its metastasis and recurrences
iosulamide meglumine: rn given refers to meglumine salt; see also iosulamide
iota crystallin: amino acid ; genbank aj249753 (lygodactylus picturatus) and p82025 (gondatodes vittatus)
iota toxin, Clostridium perfringens: from c.perfringens type e
iotrochotamide I: isolated from the indonesian sponge iotrochota purpurea
iotrochotamide II: isolated from the indonesian sponge iotrochota purpurea
iotrochotazine A: from an australian marine sponge iotrochota sp.
iotrochotin: toxin from the caribbean sponge iotrochota birotulata, which selectively permeabilizes synaptosomes
iotrolan: nonionic, isotonic contrast medium designed for intrathecal use; rn given refers to cpd without isomeric designation; dl-3-117 refers to stereoisomer
ipaB protein, Shigella: mediates macrophage apoptosis by shigella flexneri; has been sequenced; rn refers to plasmid ysh6000 clone pchr307
ipaH protein, E coli: ipah - invasion plasmid antigen; ipah gene is typical of enteroinvasive e. coli strains, used in phenotypic characterization of strains associated with yolk sac infection
ipaH protein, Shigella flexneri: from shigella flexneri; amino acid sequence given in first source
ipalbidine: photoalkaloid isolated from seeds of ipomoea hardwickii hemsl.; ; rr from chemical abstracts index guide; rn given refers to (+-)-isomer
ipmk-1 protein, C elegans: refseq nm_070001.3
ipobscurine: a phytogenic antineoplastic agent isolated from ipomoea obscura
ipomeamarone: found in moldy sweet potatoes & myoporum deserti; rn given refers to cpd without isomeric designation
ipomeanine: lung-toxic furanoterpenoid produced in sweet potatoes infected with fusarium solani
ipomeanol 4-glucuronide: urinary metabolite of 4-ipomeanol
ipomine A: an alkaloid was isolated from the hairy roots of ipomoea batatas
ipomoeassin F: a cytotoxic macrocyclic glycoresin from the leaves of ipomoea squamosa from the suriname rainforest
ipomoelin protein, Ipomoea batatas: an 18 kda jasmonate-inducible protein of sweet potato, ipomoea batatas; amino acid sequence given in first source; genbank d89823
iprovalicarb: a derivative of natural amino acid valine & carbamic acid; a fungicide
ipsalazide: designed to release 5-aminosalicylic acid in colon for colitis therapy
ircinal A: from an indonesian acanthostrongylophora sponge with activity against infectious, tropical parasitic, and alzheimer's diseases
irciniastatin B: has antineoplastic activity; isolated from the sponge ircinia ramosa
irehdiamine A: binds to dna; rn given refers to parent cpd(3beta,20s)-isomer
irgA protein, Vibrio cholerae: an enterobactin receptor; has been sequenced; the product of the vibrio cholerae virulence gene; iron-regulated
irgB protein, Vibrio cholerae: amino acid sequence given in first source; the iron-regulated positive transcriptional activator of irga gene
iridium(bpy)(phen)(phi)(3+): a tris(heteroleptic) metallointercalator
iridobelamal A: an iridal-type triterpenoid from belamcanda chinensis
iridodial beta-monoenol acetate: iridoid isolated from the essential oil of nepeta leucophylla herb of the kumaon himalayan region;
iridomyrmecin: produced by the drosophila parasitoid leptopilina heterotoma
iridotectoral A: an iridal-type triterpenoid from iris tectorum
iridotectoral B: an iridal-type triterpenoid from iris tectorum
iriflophenone 2-O-glucopyranoside: isolated from coleogyne ramosissima
irigenin: a phytoestrogen derived from belamcanda chinensis with an antiproliferative effect on prostate cancer cells in vitro
iriomoteolide-10a: cytotoxic macrolide from marine dinoflagellate of amphidinium species
iriomoteolide-12a: cytotoxic macrolide from marine dinoflagellate of amphidinium species
iriomoteolide-1a: from a benthic dinoflagellate amphidinium species
iriomoteolide-1b: from a marine dinoflagellate amphidinium species
iriomoteolide-1c: from a marine dinoflagellate amphidinium species
iriomoteolide-2a: a marine macrolide metabolite isolated from a cultured broth of the benthic dinoflagellate amphidinium sp. hya024 strain
irisolidone: isolated from the flowers and rhizomes of pueraria thunbergiana
irisone A: isolated from roots of iris missouriensis; ; mf: c17-h12-o6
irisone B: isolated from roots of iris missouriensis; ; mf: c16-h10-o6
irisquinone: from seeds of iris pallasii iridaceae; rn given refers to (z)-isomer
iristectorone K: a monocyclic triterpene ester from iris germanica (iridaceae) rhizomes growing in turkey
iroA protein, bacteria: 98-kda outer membrane protein; aa sequence given in first source; genbank x69214
iron (III) alpha, alpha, alpha, alpha-tetrakis(2-pivalamidophenyl)porphyrin bromide: used to study carbon monoxide binding to carbon
iron bis(1,2-dimethylphosphino)ethane complex: starting material for preparation of tc-(dmpe)
iron chlorin e(6): unclear whether iron is in (ii) or (iii) oxidation state
iron hydrogenase: hyda and hydb, the genes encoding the large (46-kda) and small (13.5-kda) subunits of the periplasmic fe(hydrogenase) from d. desulfuricans atcc7757; amino acid
iron nitrido complex: iron(v) nitrido complex = (phb((t)buim)(3)fe(v)≡n)bar(f24) (phb((t)buim)(3)(-) = phenyltris(3-tert-butylimidazol-2-ylidene)borato, bar(f24) = b(3,5-(cf(3))(2)c(6)h(3))(4)(-))
iron oxidase, Thiobacillus ferrooxidans: isolated from thiobacillus ferrooxidans, a chemolithotrophic bacterium; catalyzes the oxidation of ferrous ion to ferric ion with molecular oxygen being the terminal electron acceptor; homologous with high-redox potential iron-sulfur proteins (hipip)
iron response regulator protein, Bacteria: required for coordination of heme biosynthesis with iron availability; member of gntr family of bacterial trancriptional regulators; has been sequenced; found predominantly in bradyrhizobium japonicum and rhizobium leguminosarum
iron(2+)-tris(bathophenanthroline): not iron salt; iron integral part of molecule; rn given refers to monosulfate
iron(II) tetra-(5,6-dichloro-1,4-dithiin)porphyrazine: catalyst for oxidative degradation of dye pollutants
iron(II)-ascorbic acid complex: chelation with ferrous ions enhances cytotoxicity of ascorbate by prolonged duration of action
iron(II)-methyl 2-(2-aminoethyl)aminomethylpyridine-6-carboxylhistidinate: synthetic analog of chelating part of bleomycin
iron(III) N,N'-bis((5-bromo-2-hydroxyphenyl)glycinate): ; rn given refers to parent cpd
iron(III)-ascorbic acid complex: induces oxidative stress in skin fibroblasts
iron(III)-tris(N-(2-pyridylmethyl)-2-aminoethyl)amine: a superoxide dismutase (sod) mimic
iron-cobalt hybrid hemoglobin: cobalt substituted for the heme iron in either alpha or beta subunits
iron-magnesium hydroxycarbonate: a non-calcium-containing phosphate binder for the treatment of hyperphosphatemia in chronic hemodialysis patients
iron-rusticyanin oxidoreductase: oxidizes ferrous ions in the iron respiratory electron transport chain of thiobacillus ferrooxidans
irosustat: antineoplastic agents, hormonal; a tricyclic sulfamate ester
irregularasulfate: a nitrogen-containing sesterterpenoid from the marine sponge spongia irregularis collected in papua new guinea
irsogladine: rn given refers to parent cpd; mn 1695 refers to maleate salt
irumamycin: from streptomyces subflavus; macrolide antibiotic with sugar moiety
iruxol: ointment used in burn therapy containing chloramphenicol & clostridiopeptidase a
isabelin: a germacranolide with bioherbicidal activity; isolated from ambrosia artemisiifolia
isaindigotone: 3-arylidenepyrrolo(2,1-b)quinazoline-9-one from isatis indigotica
isamfazone: rn given refers to cpd with unspecified stereochemistry; structure in negwer, 5th ed, #4839
isariin: cyclodepsipeptide from fungus isaria felina; rn given refers to (r)-isomer
isariotin E: from the entomopathogenic fungus isaria tenuipes bcc 12625
isariotin F: from the entomopathogenic fungus isaria tenuipes bcc 12625
isatan B: an indigo precursor from leaves of isatis tinctoria (woad)
isatin-3-oxime-glucoside: from suspension cultures of rauvolfia serpentina
isatindigotindoloside A: nsaid & antiviral from the roots of isatis indigotica
isatinecic acid: metabolite of retrorsine; ; rn from ca abstract guide 1991; rn given refers to (s-(r*,s*-(z))-isomer; rn for cpd without isomeric designation not avail 6/92
isatuximab: humanized cd38-targeting antibody that demonstrates potent antitumor activity in models of multiple myeloma and other cd38+ hematologic malignancies
iscS protein, Entamoeba histolytica: iscs is an iron-sulfur cluster assembly gene of amitochondriate human pathogen entamoeba histolytica acquired by horizontal gene transfer; has been sequenced
iscU protein, Entamoeba histolytica: iscu is an iron-sulfur cluster assembly gene of amitochondriate human pathogen entamoeba histolytica acquired by horizontal gene transfer; has been sequenced
isethionate dehydrogenase: catalyzes the conversion of sulfoacetaldehyde to isethionate
isethionyl 3-(N-2,4-dinitrophenyl)-aminopropioimidate: immunoreactive probe for plasma membrane peptides
ishophloroglucin A: a phlorotannin isolated from ishige okamurae (io) extract
isinglass: pure, white, odorless, tasteless gelatin prepared from inner membrane of swimming bladder of fish; used as adhesive & clarifying agent
isl protein, Ciona intestinalis: homologous with vertebrate islet gene products; isolated from ciona intestinalis
islandic acid: from penicillium islandicum sopp; ; term in ca index guide 1984 without rn
islet 37k antigen: antibodies to islet 37k antigen but not to glutamate decarboxylase, discriminate rapid progression to insulin-dependent diabetes mellitus (iddm) in endocrine autoimmunity
islet 51k antigen, human: antibodies against this antigen & glutamate decarboxylase isoforms are found in sera of patients with autoimmune polyendocrine syndrome type i
islet 64k antigen: antibodies to glutamic acid decarboxylase and tryptic fragments of islet 64k antigen are distinct markers for development of insulin-dependent diabetes mellitus
islet 68kD antigen: a neuroendocrine protein; involved in autoimmunity related diabetes mellitus
islet amyloid polypeptide (8-37): antagonizes iapp-decreased insulin secretion from islet beta-cells
islet-cell-stimulating antibodies: autoantibodies to a putative beta-cell receptor; stimulate the release of insulin both in rodents and man; may be analogous to the thyroid stimulating antibodies that cause grave's hyperthyroidism
ism1 protein, zebrafish: a secreted endogenous angiogensis inhibitor; refseq nm_001012376
iso-1-AM-cytochrome C: iso-1-cytochrome c modified with iodoacetamide; results in blocking of single free sh group
iso-6-spectaline: bioactive piperidine alkaloid from the flowers and green fruits of cassia spectabilis
iso-FMN: methyl groups on benzene ring are at 6 & 7 positions instead of usual 7 & 8 positions
iso-N-formyl-5-en-chonemorphine: from sarcococca zeylanica (buxuceae)
iso-atrial natriuretic peptide: amino acid sequence given in first source; second natriuretic peptide from the rat atria
iso-atrial natriuretic peptide (17-45): increases immunoreactive anp & lowers plasma renin activity & aldosterone
iso-cladospolide B: a metabolite of the sponge-associated fungus cladosporium sp.
iso-iantheran A: a p2y11 receptor agonist; isolated from the marine sponge ianthella quadrangulata
iso-iantheran B: a p2y11 receptor agonist; isolated from the marine sponge ianthella quadrangulata
iso-isariin B: from beauveria felina; active against the pest-insect sitophilus spp.
iso-isariin D: antibacterial from beauveria felina en-135, a marine-derived entomopathogenic fungus
iso-spiculoic acid A: spiculoic acid a with spiculane skeleton from the marine sponge plakortis zyggompha, collected in the waters south of martinique
iso-sulfan blue: 2,5-disulfobenzylidene-isomer of sulfan blue; rn given refers to na salt
isoabienol: antimicrobial main component of the essential oil of greek endemic stachys spruneri
isoacteoside: a phenylethanoid glycoside isolated from indian paintbrush (verbenaceae) castilleja linariaefolia; also in other plants
isoakaterpin: isolated from extracts of the brazilian marine sponge callyspongia sp.
isoalantolactone: rn given refers to (3ar-(3aalpha,4aalpha,8abeta,9aalpha))-isomer
isoalvaxanthone: from cudrania cochinchinensis; inhibits colon cancer cell proliferation, migration and invasion
isoamericanin A: ; see also record for americanin a; isolated from the seeds of phytolacca americana
isoamericanol A: from seeds of phytolacca americana; enhances choline acetyltransferase activity; has neurotrophic properties
isoamoenylin: has antioxidative and anti-infective activities; isolated from dendrobium amoenum
isoamyl 4-N,N-dimethylaminobenzoate: combined with paba in spectraban 15 lotion & with indomethacin in spectraban 5.6 lotion
isoanantine: rn given refers to (s-(e))-isomer; component of african folk medicine derived from cynometra
isoanguivine: a steroid alkaloid glycoside; from the roots of solanum anguivi
isoarnottinin 4'-glucoside: antibacterial from prangos uloptera
isoartemisolide: inhibits lipopolysaccharide-induced nitric oxide production; isolated from artemisia argyi
isoarvenin III: isolated from the fruits of trichosanthes kirilowii maxim
isoascorbic acid: food antioxidant; (l)-isomer is ascorbic acid; rn given refers to (d)-isomer
isobatzelline E: pyrroloquinoline alkaloid from the indopacific sponge zyzzya fuliginosa
isoberkedienolactone: from endophytic fungus penicillium sp. associated with dysosma versipellis
isoboldine: from croton lechleri, a source of the wound healing latex "sangre de grado"
isobornyl thiocyanoacetate: insecticide that is potential tool for live collection of fish because it induces surfacing response; rn given refers to parent cpd; structure in merck index, 9th ed, #4981
isobutaclamol: benzo(5,6)cyclohepta analog of butaclamol; rn given refers to parent cpd
isobutrin: antihepatotoxic principle from butea monosperma flowers; rn given for (e)-isomer; ; also see butrin
isobutylmethylcarbinol: rn given refers to cpd without isomeric designation
isobutyltrimethoxysilane: used to make a nitric oxide-releasing xerogel
isobutyraldoxime O-methyl ether: volatile microbial catabolite of valine
isobutyric acid (3R)- 5-methoxy-3,4-dihydro-2,2,8-trimethyl-6-oxo-2H,6H-benzo(1,2-b-5,4-b')dipyran-3-yl ester: from prionosciadium watsoni (umbelliferae)
isobutyric acid (9R)-8,8-dimethyl-9,10-dihydro-2H,8H-benzo(1,2-b-3,4-b')dipyran-2-one-9-yl ester: from prionosciadium watsoni (umbelliferae)
isobutyric acid (9R,10R)-9-hydroxy-8,8-dimethyl-9,10-dihydro-2H,8H-benzo(1,2-b-3,4-b')dipyran-2-one-10-yl ester: from prionosciadium watsoni (umbelliferae)
isobutyric acid 2-(2-((3-(4,7-dimethoxy-1H-benzoimidazol-2-yl)propyl)methylamino)ethyl)-5-phenylbicyclo(2.2.2)oct-5-en-2-yl ester: an l/t-type calcium channel blocker
isobutyroylplenolin: cytotoxic; from centipeda minima l.
isobutyroylshikonin: isolated from lithospermum erythrorhizon; inhibits vegf-induced angiogenesis and suppresses tumor growth in lewis lung carcinoma-bearing mice
isobutyryl-CoA mutase, Streptomyces: coenzyme b12-dependent enzyme that catalyzes conversion of butyryl-coa to isobutyryl-coa
isobutyrylshikonin: from root of lithospermum erythrorhizon
isobyakangelicin angelate: furanocoumarin cpd from peucedanum palustre
isocajucarinolide: ; a clerodane diterpene isolated from the cortices of the tree croton cajucara
isocantleyine: ; a pyridinemonoterpene alkaloid, isolated from siphonostegia chinensis
isocaproaldehyde: produced from side-chain cleavage of 20,22-dihydroxycholesterol
isocapsicastrine: from root bark of solanum capsicastrum; exhibits strong activity against liver damage induced by ccl4
isocephaeline: terpenoid tetrahydroisoquinoline alkaloid from psychotria klugii
isochaetomium A2: an antimicrobial agent that inhibits proliferation of spleen cells; isolated from chaetomium microcephalum
isochlorogenic acid synthetase: converts chlorogenic acid to isochlorogenic acid (dicaffeoylquinic acid) by the addition of a second caffeoyl moiety
isochorismatase: catalyzes the conversion of isochorismate & water to 2,3-dihydroxy-2,3-dihydrobenzoate & pyruvate
isochorismate pyruvate lyase, Nicotiana tabacum: catalyzes the conversion of isochorismic acid to pyruvate and salicyclic acid
isochorismate synthase: formerly ec 5.4.99.6; catalyzes the reversible conversion of chorismate to isochorismate; do not confuse with sid2 protein
isochromanequinone reductase: converts mederrhodin a to mederrhodin b
isochromophilone I: from penicillium sp.; an inhibitor against gp120-cd4 binding; ; rn given refers to isochromophilone ia
isochromophilone II: from penicillium sp.; an inhibitor against gp120-cd4 binding; ; rn given refers to isochromophilone iia
isochromophilone III: an azaphilone; inhibits acyl-coa:cholesterol acyltransferase: isolated from penicillium multicolor fo-3216
isochromophilone IV: an azaphilone; isolated from penicillium multicolor fo-3216; inhibits acyl-coa:cholesterol acyltransferase
isochromophilone V: an azaphilone; isolated from penicillium multicolor fo-3216; inhibits acyl-coa:cholesterol acyltransferase
isochromophilone VI: an azaphilone; inhibits acyl-coa:cholesterol acyltransferase; isolated from penicillium multicolor fo-3216
isochromophilone VII: diacylglycerol acyltransferase inhibitor; isolated from penicillium
isochromophilone VIII: diacylglycerol acyltransferase inhibitor; isolated from penicillium
isochuanliansu: rn given refers to (1alpha,3alpha,4beta,5alpha,7alpha,12alpha,13alpha,17alpha)-isomer
isocitrate dehydrogenase (NADP+): idp1 is a mitochondrial isozyme; idp2 is the cytosolic isozyme; idp3 is peroxisomal
isocitrate dehydrogenase 2, mouse: refseq nm_173011
isocitrate dehydrogenase 3, mouse: the nad+-dependent isoform
isocitrate dehydrogenase II, Mycobacterium bovis: 82 kda protein of potential use in serodiagnosis of tuberculosis; has been sequenced
isocitrate dehydrogenase kinase: catalyzes the phosphorylation of homogeneous active isocitrate dehydrogenase; can use only atp as phosphate donor; part of the same protein as isocitrate dehydrogenase phosphatase
isocitrate dehydrogenase phosphatase: catalyzes the release of phosphorus from phosphorylated isocitrate dehydrogenase; requires adp or atp for activity; part of the same protein as isocitrate dehydrogenase kinase
isocochlioquinone B: neuraminidase inhibitory terpene from endophytic cochliobolus sp.
isocorydine: from root tubers of stephania kwangsiensis h.s. lo; rn given refers to (+-)-isomer; structure in merck index, 9th ed, #5017
isocorypalmine: a partial agonist of both d1 and d5 dopamine receptors; isolated from corydalis yanhusuo
isocorypalmine N-oxide: from corydalis tashiroi (fumariaceae)
isocoumarin phomasatin: isolated from the endophytic fungus phoma sp. yn02-p-3
isocowanol: inhibits platelet-activating factor; isolated from garcinia parvifolia
isocrasifoline: has relaxant effect in uterine smooth muscle; rn from toxlit
isocryptomerin: an antifungal agent isolated from selaginella tamariscina
isocucurbitacin B: found in ipomopsis aggregata (polemoniaceae)
isocyanato(trimethylamino)octahydrodecaborate: ; rn given refers to na salt
isocyanatomethacrylate: used in bonding restorative resins to dentin
isocyanatoundecahydrododecaborate: ; rn given refers to di-na salt
isocyclomaltooligosaccharide glucanotransferase, Bacillus circulans: catalyzes formation of icg5 cyclomaltopentaose; n-terminal amino acid
isodauc-7(14)-en-6alpha,10beta-diol: from senecio argunensis
isodecyl 5-hydroxyanthranilate: ; isolated from streptomyces
isodeoxyelephantopin: isolated from elephantopus scaber (linn)
isodesacetyluvaricin: inhibits gene expression of cyclooxygenase-2
isodiospyrin: rn refers to (-)-isomer; from the root of diospyros piscatoria; has antibacterial activity
isodivaricatic acid: has both antifungal and antiprotozoal activities; isolated from the lichen protousnea poeppigii
isodolastatin H: from the marine cyanobacterium symploca hydnoides
isodomoic acid A: an amnesic shellfish poisoning toxin from pseudo-nitzschia australis
isodomoic acid C: an amnesic shellfish poisoning toxin isolated from pseudo-nitzschia australis
isodonoic acid: from leaves of rabdosia ternifolia; rn given refers to (1r-(1alpha,4abeta,6abeta,9beta,11alpha,11aalpha,11balpha))-isomer
isoduryl aldehyde: constituent of the essential oil of cyclorhiza waltonii
isoegomaketone: has antineoplastic activity; isolated from perilla frutescens
isoepoxydon: metabolite of patulin pathway in penicillium urticae
isoepoxydon dehydrogenase: interconversion between phyllostine (2-hydroxymethyl-5,6-epoxy-1,4-benzoquinone) and isoepoxydon (4-hydroxy-5,6-epoxycyclohex-2-en-1-one
isoetam: combination of isoniazid sodium methanesulfonate & ethambutol; ud 26:8g also includes pyridoxine
isoeudistomin U: an alkaloid from the carribean ascidian lissoclinum fragile
isoeugenol-O-methyltransferase: involved in the production of the floral volatile compounds methyl eugenol and methyl isoeugenol in clarkia breweri (onagraceae)
isofistularin-3: a marine brominated alkaloid and dna demethylating agent inducing cell cycle arrest and sensitization to trail in cancer cells; from sponge aplysina aerophoba
isoflavone 7-O-glucoside-6''-malonate malonylesterase: from roots of chickpea (cicer arietenum)
isoflavone 7-O-methyltransferase: a 14 kda elicitor-inducible stress response enzyme involved in medicarpin biosynthesis; methylates the a-ring 7-hydroxyl group of daidzein in vitro; amino acid ; genbank af000975
isoflavone synthase: microsomal enzyme from soybeans; converts (2s)-naringenin to genistein and converts (2s)-5,4'-dihydroxflavanone to daidzein; requires nadph & oxygen; may be a cytochrome p-450-dependent monooxygenase
isoflavone-5-O-methyltransferase: yellow lupin root enzyme catalyzes position-specific methylation of the 5-hydroxyl group of a number of isoflavones, has little or no activity with flavones, flavonols, coumarins or phenylpropanoids
isofraxetin-6-O-glucopyranoside: inhibits neuroinflammation; isolated from xanthoceras sorbifolia
isofumigaclavine A: metabolite of penicillium roqueforti; rn given refers to (8 beta,9 alpha)-isomer
isogabaculine: irreversible enzyme-activated inhibitor of gaba-transaminase; rn given refers to parent cpd without isomeric designation
isogalbulin: rn given for (1s-(1alpha,2alpha,3beta))-isomer
isogarcinol: has immunosuppresant activity; isolated from garcinia mangostana
isogemichalcone C: from broussonetia papyrifera (moraceae)
isoginsenoside-Rh3: triterpenoid saponin from the fruits of panax ginseng c. a. mey
isogravacridonchlorine: found in the root of ruta graveolens; rn given from cas index guide
isoguvacine: a gaba agonist; rn given refers to parent cpd
isoguvacine oxide: gaba agonist; rn given refers to cpd without isomeric designation
isohalobacillin: a complex of metabolites consisting of 2 isomeric cyclic acylpeptides; isolated from bacillus sp. a1238
isohamnetin-3-O-sophoroside-7-O-rhamnoside: algicidal from spartina anglica
isohelenin: a sesquiterpene lactone; no further information available 2/97
isohomohalichondrin B: prevents microtubule assembly and gtp binding to tubulin; isolated from the marine sponge lissodendoryx
isohopeaphenol A: from the stem bark of vatica oblongifolia (dipterocarpaceae)
isohyperoside: inhibits aldose reductase in rat lens; rn given refers to (beta)-isomer
isoidide mononitrate: a potent mononitrate vasodilator; rn given refers to compound with no isomeric designation
isoindolin-1,3-dithione: a tumor necrosis factor-alpha modulator
isointricatinol: antioxidant from the roots of caesalpinia digyna rottler
isoiridomyrmecin: produced by the drosophila parasitoid leptopilina heterotoma
isokaempferide: from amburana cearensis, a brazilian medicinal plant popularly used as bronchodilator
isokatanin A: isolated from the sclerotia of aspergillus alliaceus
isokatanin B: isolated from the sclerotia of aspergillus alliaceus
isokatanin C: isolated from the sclerotia of aspergillus alliaceus
isokobusone: a pregnane x receptor activator; isolated from cyperus rotundus
isolariciresinol 3-O-glucopyranoside: from bauhinia tarapotensis (leguminoseae)
isolariciresinol 9'-carboxylic acid methyl ester: from smilax bockii warb
isolariciresinol 9-O-glucopyranoside: isolated from ervatamia hainanensis
isolariciresinol-9'-O-rhamnoside: isolated from the flower of castanea mollissima
isolariciresinol-9'-rhamnopyranoside: aviculin is the (+)-isomer; isolated from breynia fruticosa
isolauryl 5-hydroxyanthranilate: ; isolated from streptomyces
isolectin B4-binding glycoprotein, mouse: transduction-function role for gfr alpha2/neurturin signalling in a specific class of sensory neurons
isolespeol: antineoplastic agent isolated from breadfruit, artocarpus communis
isoleucine hydroxylase: involved in the hydroxyisoleucine biosynthesis in trigonella foenum-graecum
isoleucyl-arginyl-glutaminyl-arginyl-arginyl-arginyl-arginine: used to modify liposomes for cellular uptake
isoleucyl-arginyl-isoleucyl-cysteinyl-arginyl-lysyl-glycine ethyl ester: heptapeptide having the amino acid sequence around the sh1 of myosin heavy chain
isoleucyl-arginyl-phenylalanyl-leucyl-threonyl-alanyl-arginyl-arginyl-arginine: promotes reca-mediated d-loop formation; enhances resistance to dna damaging agents
isoleucyl-glutamyl-glycyl-arginine chloromethyl ketone: specific covalent factor xa inhibitor
isoleucyl-glutamyl-leucyl-leucyl-glutaminyl-alanyl-arginine: inhibits binding of sialyl lewis x or sialyl lewis a to e-selectin
isoleucyl-histidyl-leucyl-valyl-prolyl-carboxyamidomethylcysteinyl-arginine: found in pig kidney dopa carboxylase; amino acid sequence given in first source
isoleucyl-lysyl-valyl-alanyl-valine: amino acid sequence given in first source; corresponds to an active site on laminin
isoleucyl-phenylalanyl-lysine chloromethyl ketone: rn given is for cpd with l-ile
isoleucyl-prolyl-arginine-4-nitroanilide: chromogenic substrate for tissue plasminogen activator; rn given refers to d-ile-l-pro-l-arg-isomer
isolevuglandin: lipid dicarbonyls that react with lysine residues of proteins and phosphatidylethanolamine
isoline: a major retronecine-type pyrrolizidine alkaloid from ligularia duciformis
isoliquiritigen 2'-O-methyltransferase: from alfalfa (medicago sativa l.); methylates the 2'-hydroxyl group of isoliquiritigenin; inhibited by s-adenosyl-l-homocysteine
isoliquiritigenin: rn given refers to (e)-isomer; a precursor to many flavonones in many plants
isololiolide: cytotoxic, from the brown alga cystoseira tamariscifolia
isolongifolenone: natural compound found in the tauroniro tree (humiria balsamifera) of south america, insecticide for mosquito control
isolutrol: isolated from aqueous tissue extracts of deep sea shark liver; used in the treatment of acne
isomaltoheptaose: 7 glucose moieties connected by 1-6 linkages; see also record for maltoheptaose which has glucose moieties connected by 1-4 linkages
isomaltohexaonic acid: studied as synthetic antigen in rabbits when coupled to bovine serum albumin
isomaltol 3-O-alpha-D-glucopyranoside: from eleutherococcus senticosus (known as "siberian ginseng")
isomaltulose synthase: from erwinia rhapontici; forms isomaltulose & trehalulose from sucrose by intramolecular transglycosylation; formerly ec 5.4.99.10
isomalyngamide A: from the hawaiian cyanobacterium lyngbya majuscula
isomalyngamide B: from the hawaiian cyanobacterium lyngbya majuscula
isomenthol: major component of the essential oil of mentha fruticosa, and also found in the peppermint oil
isomenthone: from the essential oil of rose-scented geranium (pelargonium spp.)
isometamidium-dextran complex: complex less toxic than isometamidium; has better therapeutic index
isometheptene: rn given refers to cpd without isomeric designation; structure in merck index, 9th ed, #5040
isomicrocionin-1: from marine sponge, fasciospongia sp. collected along the atlantic portuguese coast
isomicrocionin-3: from marine sponge, fasciospongia sp. collected along the atlantic portuguese coast
isominiolutelide A: from penicillium sp. ma-37, a fungus isolated from marine mangrove rhizospheric soil
isomogroside V: a sweet cucurbitane glycoside isolated from siraitia grosvenorii
isomultiflorenol synthase: a triterpene synthase from luffa cylindrica, involved in biosynthesis of bryonolic acid; amino acid
isomurisolenin: an acetogenin from seeds of annona reticulata;
isonaamidine E: imidazole alkaloid from two sponges of the genus leucetta
isonaamine B: imidazole alkaloid from two sponges of the genus leucetta
isonaamine C: imidazole alkaloid from two sponges of the genus leucetta
isonahocol E(3): from the brown algae sargassum siliquastrum, exhibits anti-inflammatory and anti-angiogenic effects
isonarthogenin 3-O-alpha-L-rhamnopyranosyl-(1-2)-beta-D-glucopyranoside: steroidal constituent from dioscorea parviflora
isonarthogenin 3-O-beta-D-glucopyranosyl-(1-4)-beta-D-galactopyranoside: from polygonatum sibiricum; inhibits formation of advanced glycosylation end products
isoniazid acetyltransferase: used to study acetylator phenotype for metabolism of hydrazines & arylamine carcinogens
isonicotinic acid hydroxylase: forms 2-hydroxy-isonicotinic acid; contains iron and a flavin; incorporates hydroxyl group of water; enzyme from mycobacterium, called isonicotinate dehydrogenase, contains molybdopterin and fad
isonicotinyloxycarbonyl: amino protecting group(lysine) in peptide synthesis
isonuatigenone: p450 fcpc is responsible for bioconversion of diosgenone to isonuatigenone in streptomyces virginiae
isoobacunoic acid: from pomelo fruit (citrus grandis) segment membrane
isoobtusol: rn given for (2r-(2alpha,3alpha,6alpha-(8s*,9s*)))-isomer; has antibacterial activity
isooctyl acid phosphate: technical grade solvent consists of 55-67% diisooctyl hydrogen phosphate, 32-41% isooctyl dihydrogen phosphate & less than or equal to 3% h3po4
isooncodine: from polyalthia longifolia; ; azafluorene alkaloid
isoorientin 2''-O-rhamnoside: from cymbopogon citratus
isoorientin-2''-O-arabinopyranosyl: a hepatoprotective agent isolated from gypsophila elegans
isoorientin-4'-O-glucoside: from gentiana crassicaulis duthie ex burk
isoorotate decarboxylase: catalyzes decarboxylation of isoorotate to yield uracil
isooxypeucedanin: isolated from the meoh extract of angelica genuflexa
isoparvifuran: has neuroprotective activity; isolated from dalbergia odorifera
isopavine N-oxide A: a & b are epimers; from meconopsis horridula var. racemosa
isopelletierine: rn given refers to cpd without isomeric designation; synonym pelletierine refers to (-)-isomer
isopenicillin N epimerase: converts isopenicillin n to penicillin n