Wells S E, Kuykendall L D
J Bacteriol. 1983 Dec;156(3):1356-8. doi: 10.1128/jb.156.3.1356-1358.1983.
Eleven tryptophan-requiring mutants of Rhizobium japonicum I-110 ARS were isolated after nitrous acid mutagenesis and fell into five groups based on characterization by supplementation with intermediates and enzyme assays.
在亚硝酸诱变后,从日本根瘤菌I-110 ARS中分离出11个色氨酸需求型突变体,并根据中间体补充和酶分析的特征将其分为5组。