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.
CITATION STYLE
Wells, S. E., & Kuykendall, L. D. (1983). Tryptophan auxotrophs of Rhizobium japonicum. Journal of Bacteriology, 156(3), 1356–1358. https://doi.org/10.1128/jb.156.3.1356-1358.1983
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