title: Azotobacter vinelandii ribonucleic acid polymerase. 3. Ribonucleic acid chain initiation.
mesh_terms: D000255:Adenosine Triphosphate; D001395:Azotobacter / Q000201:enzymology*; D002247:Carbon Isotopes; D004247:DNA / Q000494:pharmacology; D006150:Guanine Nucleotides / Q000378:metabolism; D007700:Kinetics; D009691:Nucleic Acid Denaturation; D009711:Nucleotides / Q000378:metabolism; D010759:Phosphorus Isotopes; D012316:RNA Nucleotidyltransferases / Q000378:metabolism*; D012329:RNA, Bacterial / Q000096:biosynthesis*; D013698:Templates, Genetic; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D006150:Guanine Nucleotides; D009711:Nucleotides; D010759:Phosphorus Isotopes; D012329:RNA, Bacterial; D014316:Tritium; D000255:Adenosine Triphosphate; D004247:DNA; D012316:RNA Nucleotidyltransferases