title: Endogenous viral enzymes involved in messenger RNA production.
mesh_terms: D012321:DNA-Directed RNA Polymerases / Q000378:metabolism*; D009975:Orthomyxoviridae / Q000201:enzymology; D011212:Poxviridae / Q000201:enzymology; D012328:RNA Viruses / Q000201:enzymology; D012333:RNA, Messenger / Q000096:biosynthesis*; D012367:RNA, Viral / Q000096:biosynthesis*; D012087:Reoviridae / Q000201:enzymology; D014158:Transcription, Genetic; D014166:Transferases / Q000378:metabolism*; D014721:Vesicular stomatitis Indiana virus / Q000201:enzymology; D014780:Viruses / Q000201:enzymology*
chemical_list: D012333:RNA, Messenger; D012367:RNA, Viral; D014166:Transferases; D012321:DNA-Directed RNA Polymerases