title: Kappa, a novel factor for the arrest of transcription in vitro by DNA-dependent RNA polymerase from Escherichia coli at specific sites of natural templates.
mesh_terms: D001426:Bacterial Proteins / Q000032:analysis; D001665:Binding Sites; D002474:Cell-Free System; D002499:Centrifugation, Density Gradient; D003090:Coliphages; D004279:DNA, Viral; D012321:DNA-Directed RNA Polymerases / Q000037:antagonists & inhibitors*; D004589:Electrophoresis, Disc; D004926:Escherichia coli / Q000378:metabolism; D007700:Kinetics; D008970:Molecular Weight; D009693:Nucleic Acid Hybridization; D009994:Osmolar Concentration; D011485:Protein Binding; D012367:RNA, Viral; D013698:Templates, Genetic; D014158:Transcription, Genetic / Q000187:drug effects*; D014461:Ultracentrifugation
chemical_list: D001426:Bacterial Proteins; D004279:DNA, Viral; D012367:RNA, Viral; D012321:DNA-Directed RNA Polymerases