Direct selection and analysis of mutational events which diminish the level of expression of the trp operon.
AUTOR(ES)
Andrews, J C
RESUMO
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.
ACESSO AO ARTIGO
http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=293618Documentos Relacionados
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