title: Topography of interaction of Escherichia coli RNA polymerase subunits with lac UV5 promoter.
mesh_terms: D001345:Autoradiography; D001483:Base Sequence; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism*; D004591:Electrophoresis, Polyacrylamide Gel; D004926:Escherichia coli / Q000201:enzymology*; D007763:Lac Operon; D011487:Protein Conformation
chemical_list: D012321:DNA-Directed RNA Polymerases