title: Initiation of RNA molecules by purified Escherichia coli RNA polymerase.
mesh_terms: D004279:DNA, Viral; D004926:Escherichia coli / Q000201:enzymology*; D005827:Genetics, Microbial; D011119:Polynucleotides; D012313:RNA / Q000138:chemical synthesis*; D012316:RNA Nucleotidyltransferases; D013698:Templates, Genetic
chemical_list: D004279:DNA, Viral; D011119:Polynucleotides; D012313:RNA; D012316:RNA Nucleotidyltransferases