title: Mechanism of ribonucleic acid chain initiation. Molecular pulse-labeling study of ribonucleic acid syntheses on T7 deoxyribonucleic acid template.
mesh_terms: D004279:DNA, Viral / Q000235:genetics*; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism*; D004926:Escherichia coli / Q000201:enzymology*; D007700:Kinetics; D011485:Protein Binding; D012265:Ribonucleotides; D013379:Substrate Specificity; D013604:T-Phages / Q000235:genetics / Q000378:metabolism*; D013698:Templates, Genetic; D014158:Transcription, Genetic
chemical_list: D004279:DNA, Viral; D012265:Ribonucleotides; D012321:DNA-Directed RNA Polymerases