title: Ribonucleic acid synthesis and nuclear ribonucleic acid polymerase activity in livers of mice infected with mouse hepatitis virus (MHV-3).
mesh_terms: D000818:Animals; D002247:Carbon Isotopes; D006520:Hepatitis, Animal / Q000378:metabolism*; D008099:Liver / Q000201:enzymology / Q000378:metabolism*; D051379:Mice; D006517:Murine hepatitis virus; D009963:Orotic Acid / Q000378:metabolism; D012313:RNA / Q000096:biosynthesis*; D012316:RNA Nucleotidyltransferases / Q000378:metabolism*
chemical_list: D002247:Carbon Isotopes; D009963:Orotic Acid; D012313:RNA; D012316:RNA Nucleotidyltransferases