title: Animal DNA-dependent RNA polymerases. Initiation sites on calf-thymus DNA.
mesh_terms: D000818:Animals; D001665:Binding Sites; D002417:Cattle; D004247:DNA; D012321:DNA-Directed RNA Polymerases / Q000037:antagonists & inhibitors / Q000378:metabolism*; D004926:Escherichia coli / Q000201:enzymology; D007700:Kinetics; D008099:Liver / Q000201:enzymology; D009711:Nucleotides; D010759:Phosphorus Isotopes; D011485:Protein Binding; D051381:Rats; D012294:Rifamycins; D013045:Species Specificity; D013329:Structure-Activity Relationship; D013696:Temperature; D013950:Thymus Gland / Q000201:enzymology; D014158:Transcription, Genetic; D014316:Tritium
chemical_list: D009711:Nucleotides; D010759:Phosphorus Isotopes; D012294:Rifamycins; D014316:Tritium; D004247:DNA; D012321:DNA-Directed RNA Polymerases