title: Transport of vitamin B12 in Escherichia coli. Corrinoid specificities of the periplasmic B12-binding protein and of energy-dependent B12 transport.
mesh_terms: D001667:Binding, Competitive; D001692:Biological Transport; D002352:Carrier Proteins / Q000378:metabolism*; D004926:Escherichia coli / Q000378:metabolism*; D007700:Kinetics; D013329:Structure-Activity Relationship; D014805:Vitamin B 12 / Q000378:metabolism*
chemical_list: D002352:Carrier Proteins; D014805:Vitamin B 12