title: Azotobacter vinelandii ribonucleic acid polymerase. IV. Unprimed synthesis of rIC copolymer.
mesh_terms: D001395:Azotobacter / Q000201:enzymology*; D003597:Cytosine Nucleotides / Q000378:metabolism*; D004926:Escherichia coli / Q000201:enzymology; D006150:Guanine Nucleotides / Q000494:pharmacology; D009711:Nucleotides / Q000378:metabolism*; D010179:Pancreas / Q000201:enzymology; D010759:Phosphorus Isotopes; D011119:Polynucleotides / Q000096:biosynthesis*; D011189:Potassium Chloride / Q000494:pharmacology; D012316:RNA Nucleotidyltransferases / Q000378:metabolism*; D012260:Ribonucleases; D012965:Sodium Chloride / Q000494:pharmacology; D013698:Templates, Genetic; D014316:Tritium
chemical_list: D003597:Cytosine Nucleotides; D006150:Guanine Nucleotides; D009711:Nucleotides; D010759:Phosphorus Isotopes; D011119:Polynucleotides; D014316:Tritium; D012965:Sodium Chloride; D011189:Potassium Chloride; D012316:RNA Nucleotidyltransferases; D012260:Ribonucleases