title: Using a lac repressor roadblock to analyze the E. coli transcription elongation complex.
authors.affiliation: Laboratory of Molecular Genetics, NICHD, NIH, Building 6B, Room 3B-308, Bethesda, Maryland 20892, USA.
authors.forename: Rodney A
authors.initials: RA
authors.lastname: King
authors.forename: Ranjan
authors.initials: R
authors.lastname: Sen
authors.forename: Robert A
authors.initials: RA
authors.lastname: Weisberg
mesh_terms: D001671:Biochemistry / Q000379:methods*; D004247:DNA / Q000737:chemistry; D004268:DNA-Binding Proteins / Q000737:chemistry; D012321:DNA-Directed RNA Polymerases / Q000737:chemistry*; D004926:Escherichia coli / Q000201:enzymology* / Q000502:physiology; D015964:Gene Expression Regulation, Bacterial; D007763:Lac Operon; D013997:Time Factors; D014158:Transcription, Genetic; D001616:beta-Galactosidase / Q000378:metabolism
chemical_list: D004268:DNA-Binding Proteins; D004247:DNA; D012321:DNA-Directed RNA Polymerases; D001616:beta-Galactosidase