title: X-ray inactivation of the Escherichia coli deoxyribonucleic acid dependent ribonucleic acid polymerase in aqueous solution. I. Studies on binding and substrate concentration dependence in the inactivation of enzymatic activity.
mesh_terms: D000225:Adenine; D002247:Carbon Isotopes; D004247:DNA; D012321:DNA-Directed RNA Polymerases / Q000302:isolation & purification / Q000528:radiation effects*; D004307:Dose-Response Relationship, Radiation; D004926:Escherichia coli / Q000201:enzymology / Q000528:radiation effects*; D007700:Kinetics; D011119:Polynucleotides / Q000008:administration & dosage; D011485:Protein Binding; D011830:Radiation Effects; D012996:Solutions; D013698:Templates, Genetic; D014316:Tritium; D014529:Uridine
chemical_list: D002247:Carbon Isotopes; D011119:Polynucleotides; D012996:Solutions; D014316:Tritium; D004247:DNA; D012321:DNA-Directed RNA Polymerases; D000225:Adenine; D014529:Uridine