The Escherichia coli mutant requiring D-glutamic acid is the result of mutations in two distinct genetic loci.

作者: T J Dougherty , J A Thanassi , M J Pucci

DOI: 10.1128/JB.175.1.111-116.1993

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摘要: … To construct D-glutamate auxotrophs, it is necessary to transfer sequentially the mutatedgitS locus, and then the mutated dga locus into the recipient. The sequences of the mutant forms …

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