Huang M, Pittard J
J Bacteriol. 1967 Jun;93(6):1938-42. doi: 10.1128/jb.93.6.1938-1942.1967.
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.
分离出了生长需要对氨基苯甲酸的大肠杆菌K - 12突变菌株。通过接合和转导对这些突变进行了定位,并鉴定出了两个与对氨基苯甲酸生物合成有关的基因。