| 11. | Vitamin B 12 ( cobalamin ) is essential for normal development and survival in humans.
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| 12. | In the cobalamins, cobalt normally exists in the trivalent state, Co ( III ).
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| 13. | From a biochemical point of view, two essential enzymatic reactions require vitamin B 12 ( cobalamin ).
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| 14. | Various secondary alkyl halides are then readily attacked by the modified to give the corresponding stable cobalamin analogs.
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| 15. | It is necessary for the absorption of vitamin B 12 ( cobalamin ) later on in the small intestine.
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| 16. | Tests must be run on individuals presenting with such signs to confirm or negate cobalamin deficiency within the blood.
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| 17. | AdoCbl contains an adenosyl moiety liganded to the cobalt ion of cobalamin via a covalent Co-C bond.
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| 18. | Direct measurement of blood cobalamin remains the gold standard because the test for elevated methylmalonic acid is not specific enough.
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| 19. | The variable R group gives rise to the four most commonly known cobalamins : 5-deoxyadenosylcobalamin, and OHCbl.
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| 20. | Liconsa s milk is fortified with the main nutritional elements of which most of the D, Riboflavin and Cobalamin.
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