title: Letter: Colony-stimulating factor and vitamin B 12 carrier protein.
mesh_terms: D002352:Carrier Proteins / Q000032:analysis*; D002848:Chromatography, DEAE-Cellulose; D003115:Colony-Stimulating Factors / Q000032:analysis*; D006023:Glycoproteins / Q000032:analysis*; D014805:Vitamin B 12
chemical_list: D002352:Carrier Proteins; D003115:Colony-Stimulating Factors; D006023:Glycoproteins; D014805:Vitamin B 12