title: Fluxes of plasma transcobalamins following saturating doses of vitamin B12 in man.
abstract: The three vitamin B12 binding proteins in plasma were saturated with vitamin B12 by an intravenous injection of 57Co-vitamin B12. All three unsaturated vitamin B12 binding proteins reappeared in plasma in detectable amounts within 15 min of the clearance of unbound vitamin B12 from plasma.
mesh_terms: D000368:Aged; D001798:Blood Proteins / Q000378:metabolism*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011485:Protein Binding; D013997:Time Factors; D014155:Transcobalamins / Q000378:metabolism*; D014805:Vitamin B 12 / Q000097:blood*
chemical_list: D001798:Blood Proteins; D014155:Transcobalamins; D014805:Vitamin B 12