title: Selectivity of transcription and structure of coliphage N4 virion-associated RNA polymerase.
mesh_terms: D003090:Coliphages / Q000201:enzymology*; D004279:DNA, Viral / Q000378:metabolism; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism*; D046911:Macromolecular Substances; D008970:Molecular Weight; D009693:Nucleic Acid Hybridization; D012367:RNA, Viral / Q000096:biosynthesis; D013698:Templates, Genetic; D014158:Transcription, Genetic; D014771:Virion / Q000201:enzymology*
chemical_list: D004279:DNA, Viral; D046911:Macromolecular Substances; D012367:RNA, Viral; D012321:DNA-Directed RNA Polymerases