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J Bacteriol. 1980 January; 141(1): 422-426
ABSTRACT
A new procedure was devised for selecting, from lac+ galE strains of Escherichia coli, mutants resistant to galactoside-induced lysis. When applied to trp-lac fusions, our method yields down mutations in the trp promoter.
| Appl. Environ. Microbiol. | Infect. Immun. | Eukaryot. Cell |
|---|---|---|
| Mol. Cell. Biol. | J. Virol. | Microbiol. Mol. Biol. Rev. |
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