| Literature DB >> 6259624 |
Abstract
The wildtype lac promoter-operator region of E. coli was reinvestigated for cyclic AMP receptor protein (CRP) binding sites using the 'footprinting' method. Two distinct interaction sites were found, one in the -60 base pair region, which has previously been described, and a second one covering the lac operator. These two sites are similar in extent, orientation and the characteristic pattern of CRP-induced DNaseI enhanced cutting sites.Entities:
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Year: 1981 PMID: 6259624 PMCID: PMC326692 DOI: 10.1093/nar/9.2.277
Source DB: PubMed Journal: Nucleic Acids Res ISSN: 0305-1048 Impact factor: 16.971