title: Some stereochemical requirements of Escherichia coli ribonucleic acid polymerase. Interaction with conformationally restricted ribonucleoside 5'-triphosphates: 8-bromoguanosine, 8-ketoguanosine, and 6-methylcytidine triphosphates.
mesh_terms: D001966:Bromine; D002845:Chromatography; D003597:Cytosine Nucleotides / Q000138:chemical synthesis; D004247:DNA; D004269:DNA, Bacterial; D003854:Deoxyribonucleotides; D011756:Diphosphates; D004590:Electrophoresis, Paper; D004926:Escherichia coli / Q000201:enzymology*; D006150:Guanine Nucleotides; D006160:Guanosine Triphosphate; D006863:Hydrogen-Ion Concentration; D008745:Methylation; D010441:Peptide Chain Elongation, Translational; D010442:Peptide Chain Initiation, Translational; D010759:Phosphorus Isotopes; D011119:Polynucleotides; D012316:RNA Nucleotidyltransferases / Q000037:antagonists & inhibitors; D012265:Ribonucleotides / Q000138:chemical synthesis; D013329:Structure-Activity Relationship; D013698:Templates, Genetic; D014316:Tritium
chemical_list: D003597:Cytosine Nucleotides; D004269:DNA, Bacterial; D003854:Deoxyribonucleotides; D011756:Diphosphates; D006150:Guanine Nucleotides; D010759:Phosphorus Isotopes; D011119:Polynucleotides; D012265:Ribonucleotides; D014316:Tritium; D006160:Guanosine Triphosphate; D004247:DNA; D012316:RNA Nucleotidyltransferases; D001966:Bromine