title: Tight binding of RNA polymerase to rDNA genes in E. coli.
mesh_terms: D004269:DNA, Bacterial / Q000378:metabolism*; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism*; D004926:Escherichia coli / Q000201:enzymology / Q000378:metabolism*; D006493:Heparin / Q000494:pharmacology; D008970:Molecular Weight; D009693:Nucleic Acid Hybridization; D009876:Operon; D011402:Pronase; D011485:Protein Binding; D012329:RNA, Bacterial / Q000096:biosynthesis*; D012335:RNA, Ribosomal / Q000096:biosynthesis*; D014158:Transcription, Genetic; D014316:Tritium
chemical_list: D004269:DNA, Bacterial; D012329:RNA, Bacterial; D012335:RNA, Ribosomal; D014316:Tritium; D006493:Heparin; D012321:DNA-Directed RNA Polymerases; D011402:Pronase