| 20-HETE | 20 hydroxyeicosatetraenoic acid |
|---|---|
| 201-Tl | 201-Thallium |
| 20HE | 20-hydroxyecdisone |
| 24 -EE | 24 h energy expenditure |
| 24,, 25-(OH)2D | 24, 25-dihydroxyvitamin D |
| 24,25-(OH)2D3 | 24R, 25-dihydroxyvitamin D3 |
| 24hEE | 24 h energy expenditure |
| 25 HCC | 25 hydroxycholecalciferol |
| 25 OHCC | 25 Hydroxycholecalciferol |
| 25 OHD3 | 25 hydroxyvitamin D3 |
| 2-oxoglutarate dehydrogenase | alpha-ketoglutarate dehydrogenase |
|---|---|
| 2-oxoglutaric acid | H2N-COCH2CH2COCOOH;a metabolite of glutamine formed by the action of glutamine aminotransferase; elevated in certain cases of hepatocoma. Synonym: 2-oxoglutaric acid. (05 Mar 2000) |
| 2-oxohept-3-ene-1,7-dioic acid hydratase | <enzyme> Involved in the meta-fission homoprotocatechuic acid pathway of escherichia coli; showed 36% amino acid sequence identity with the catechol pathway hydratase; genbank x81446 Registry number: EC 4.2.1.- Synonym: ohed hydratase, hpcg gene product (26 Jun 1999) |
| 2-oxopent-4-enoate hydratase | <enzyme> In catechol degradation pathway converts 2-hydroxypent-2,4-dienoate to either 4-hydroxy-2-oxovalerate or 2,4-dihydroxypent-2-enoate Registry number: EC 4.2.1.- Synonym: 2-hydroxy-pent-2,4-dienoate hydratase, hpd hydratase, todg gene product (26 Jun 1999) |
| 2-PAM | <abbreviation> 2-pralidoxime. (05 Mar 2000) |
| 2-phenoxyethanol | 1-Hydroxy-2-phenoxyethane;an antibacterial agent used in the topical treatment of wound infections; it is active against Gram-negative bacteria that are resistant to most other antiseptics. (05 Mar 2000) |
| 2-phosphinomethylmalic acid synthase | <enzyme> From streptomyces hygroscopicus; catalyses the condensation of phosphinopyruvic acid and acetyl-CoA to form phosphinomethylmalic acid Registry number: EC 4.1.3.- Synonym: pmm synthase (26 Jun 1999) |
| 2-pralidoxime | One of several oximes which are effective in reversing cholinesterase inhibition by organophosphates. The 2-PAM facilitates the hydrolysis of the phosphorylated enzyme so as to regenerate active cholinesterase. Acronym: 2-PAM (05 Mar 2000) |
| 2-propanol | <chemical> An isomer of 1-propanol. It is a colourless liquid having disinfectant properties. It is used in the manufacture of acetone and its derivatives and as a solvent. Topically, it is used as an antiseptic. Pharmacological action: anti-infective agents, local, solvents. (12 Dec 1998) |
| 2-propylphenol monooxygenase | <enzyme> Catalyses the NADH-dependent hydroxylation of 2-propylphenol to yield 3-propylcatechol in pseudomonas sp. Strain hbp1 prp Registry number: EC 1.14.13.- Synonym: 2-propylphenol hydroxylase (26 Jun 1999) |
| 2-succinyl-6-hydroxy-2,4-cyclohexadiene-1-carboxylate synthase | <enzyme> E coli enzyme; catalyses formation of 2-succinyl-6-hydroxy-2,4-cyclohexadiene-1-carboxylate from 2-ketoglutarate and isochorismate; requires thiamine pyrophosphate and liberates pyruvate from the isochorismate molecule; see also o-succinylbenzoate synthase Registry number: EC 4.1.3.- Synonym: shchc synthase (26 Jun 1999) |
| 2-thiouracil | 2-Mercapto-4-pyrimidinone;a rare component of transfer RNA's; a thioamide derivative that inhibits the synthesis of thyroid hormones; hence, a goitrogen. (05 Mar 2000) |
| 20-hydroxysteroid dehydrogenases | <enzyme> Catalyze the oxidation of 20-hydroxysteroids to 20-ketosteroids. Registry number: EC 1.1.- (12 Dec 1998) |
| 201Tl | <abbreviation> Thallium-201. (05 Mar 2000) |
| 2060 virus | A strain of common cold virus; early isolate of Rhinovirus. Synonym: JH virus. (05 Mar 2000) |
