title: Experiments on the biosynthesis of thiamine. Isotope-competition experiments with [S]sulphate in cultures of Saccharomyces cerevisiae.
authors.affiliation: National Institute for Medical Research, Mill Hill, London, N.W. 7.
authors.forename: C H
authors.initials: CH
authors.lastname: Hitchcock
authors.forename: J
authors.initials: J
authors.lastname: Walker