| Literature DB >> 5337773 |
Abstract
Mutant strains of Escherichia coli K-12 which required p-aminobenzoic acid for growth were isolated. The mutations were mapped by conjugation and by transduction, and two genes concerned with the biosynthesis of p-aminobenzoic acid were identified.Entities:
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Year: 1967 PMID: 5337773 PMCID: PMC276713 DOI: 10.1128/jb.93.6.1938-1942.1967
Source DB: PubMed Journal: J Bacteriol ISSN: 0021-9193 Impact factor: 3.490