| Literature DB >> 6986366 |
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.Entities:
Mesh:
Substances:
Year: 1980 PMID: 6986366 PMCID: PMC293618 DOI: 10.1128/jb.141.1.422-426.1980
Source DB: PubMed Journal: J Bacteriol ISSN: 0021-9193 Impact factor: 3.490