| cobalamin concentrate | The dried, partially purified product resulting from the growth of selected Streptomyces cultures or other cobalamin-producing microorganisms; contains at least 500 ug of cobalamin in each gram. (05 Mar 2000) |
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| vitamin B12 with intrinsic factor concentrate | A combination of vitamin B12 with suitable preparations of the mucosa of the stomach or intestine of domestic animals used for food by humans. (05 Mar 2000) |
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| ATP cobalamin adenoxyltransferase | <enzyme> An enzyme that catalyses the reaction of ATP, water, and cobalamin to form orthophosphate, pyrophosphate, and adenoxylcobalamin. Adenosylcobalamin is required by methylmalonyl-CoA mutase. A deficiency of ATP cobalamin adenosyltransferase will lead to methylmalonic acidemia. (05 Mar 2000) |
| cobalamin | <biochemistry> Member of the water soluble B vitamin group, important in the proper function of the nervous system and important in proper carbohydrate, protein and fat metabolism. (27 Sep 1997) |
| cobalamin (5'-phosphate)synthase | <enzyme> From pseudomonas denitrificans; catalyses the synthesis of cobalamin 5'-phosphate from GDP-cobinamide and alpha-ribazole 5'-phosphate, but also the synthesis of cobalamin from GDP-cobinamide and alpha-ribazole Registry number: EC 2.6.99.- Synonym: cobv gene product (26 Jun 1999) |