A note on the comparison of the microbiological potencies of two different growth factors with special reference to the assay of desdimethylcyanocobalamin.
D001681:Biological Assay; D004926:Escherichia coli / Q000378:metabolism*; D036341:Intercellular Signaling Peptides and Proteins; D014805:Vitamin B 12 / Q000031:analogs & derivatives
D036341:Intercellular Signaling Peptides and Proteins; D014805:Vitamin B 12
ESCHERICHIA COLI/metabolism; VITAMIN B12/derivatives