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Vitamin B12, also
known as
cobalamin, is a water-soluble
vitamin involved in metabolism. It is one of
eight B vitamins. It is
required by animals, which...
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Methylcobalamin (mecobalamin, MeCbl, or MeB12) is a
cobalamin, a form of
vitamin B12. It
differs from
cyanocobalamin in that the
cyano group at the cobalt...
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stable cobalamin analogs. The
products are
usually extracted and
purified by phenol-methylene
chloride extraction or by
column chromatography.
Cobalamin analogs...
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Vitamin B12 deficiency, also
known as
cobalamin deficiency, is the
medical condition in
which the
blood and
tissue have a
lower than
normal level of vitamin...
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Cobalamin biosynthesis is the
process by
which bacteria and
archea make
cobalamin,
vitamin B12. Many
steps are
involved in
converting aminolevulinic acid...
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Transcobalamins are
carrier proteins which bind
cobalamin (B12).
Transcobalamin I (TC-1), also
known as
haptocorrin (HC), R-factor, and R-protein is encoded...
- the
cobalamin-independent form,
while algae have
either one of the two,
depending on species. Many
different microorganisms express both the
cobalamin-dependent...
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Intrinsic factor (IF),
cobalamin binding intrinsic factor, also
known as
gastric intrinsic factor (GIF), is a
glycoprotein produced by the
parietal cells...
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methyl group to Hcy to form Met.
Methionine Syntheses can be
cobalamin-dependent and
cobalamin-independent:
Plants have both,
animals depend on the...
- B12 and a
member of the
cobalamin family of compounds. It is
found in both raw and
cooked beef,
together with
other cobalamins. Hydroxocobalamin, or another...
