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. 1979 Aug;139(2):683-5.
doi: 10.1128/jb.139.2.683-685.1979.

New maltose Blu mutations in Escherichia coli K-12

R A Roehl, R T Vinopal

New maltose Blu mutations in Escherichia coli K-12

R A Roehl et al. J Bacteriol. 1979 Aug.

Abstract

Mutations in the genes pgi, pfkA, and ptsG resulted in a maltose Blu phenotype in Escherichia coli K-12, bringing the number of known Blu alleles to six. The Blu phenotype, as visualized by staining with iodine vapor, is a convenient mutant isolation technique.

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