Characterization by in vitro complementation of a peptide corresponding to an operator-proximal segment of the beta-galactosidase structural gene of Escherichia coli.
D002499:Centrifugation, Density Gradient; D002850:Chromatography, Gel; D004926:Escherichia coli; D005696:Galactosidases; D005796:Genes; D006146:Guanidines; D008967:Molecular Biology; D009154:Mutation; D010455:Peptides / Q000032:analysis*
D006146:Guanidines; D010455:Peptides; D005696:Galactosidases