[Combination of vitamin B12 with proteins.  II.  Distribution of vitamin B12 in biological structures].
D006801:Humans; D011506:Proteins; D014805:Vitamin B 12 / Q000378:metabolism*
D011506:Proteins; D014805:Vitamin B 12
PROTEINS; VITAMIN B12/metabolism
Połaczenia witaminu B12 z białkami.  II.  Rozmieszczenie witaminu B12 w strukturach biologicznych.