title: A differential, microbiological assay for O-heterobiotin.
authors.forename: T D
authors.initials: TD
authors.lastname: LUCKEY
authors.forename: P R
authors.initials: PR
authors.lastname: MOORE
authors.forename: C A
authors.initials: CA
authors.lastname: ELVEHJEM
mesh_terms: D001681:Biological Assay; D014803:Vitamin B Complex; D014815:Vitamins
chemical_list: D014815:Vitamins; D014803:Vitamin B Complex
keywords: VITAMINS/B