title: DNA-dependent RNA polymerase from E. coli: studies on the role of sigma in chain initiation.
mesh_terms: D000255:Adenosine Triphosphate; D000818:Animals; D001426:Bacterial Proteins; D002417:Cattle; D003090:Coliphages; D003597:Cytosine Nucleotides; D004247:DNA; D004279:DNA, Viral; D011756:Diphosphates; D004926:Escherichia coli / Q000201:enzymology*; D005815:Genetic Code; D006150:Guanine Nucleotides; D009711:Nucleotides; D010759:Phosphorus Isotopes; D012313:RNA / Q000096:biosynthesis; D012316:RNA Nucleotidyltransferases; D013698:Templates, Genetic; D013950:Thymus Gland; D014500:Uracil Nucleotides
chemical_list: D001426:Bacterial Proteins; D003597:Cytosine Nucleotides; D004279:DNA, Viral; D011756:Diphosphates; D006150:Guanine Nucleotides; D009711:Nucleotides; D010759:Phosphorus Isotopes; D014500:Uracil Nucleotides; D012313:RNA; D000255:Adenosine Triphosphate; D004247:DNA; D012316:RNA Nucleotidyltransferases