title: Spontaneous production of a C-type RNA virus in rat tissue culture lines.
mesh_terms: D000818:Animals; D001973:Bromodeoxyuridine / Q000494:pharmacology; D002460:Cell Line; D002478:Cells, Cultured; D002499:Centrifugation, Density Gradient; D002869:Chromosome Aberrations; D003168:Complement Fixation Tests; D004254:DNA Nucleotidyltransferases / Q000378:metabolism; D000939:Epitopes; D006041:Goats / Q000276:immunology; D006168:Guinea Pigs / Q000276:immunology; D007621:Karyotyping; D008854:Microscopy, Electron; D008970:Molecular Weight; D012367:RNA, Viral; D051381:Rats; D012190:Retroviridae / Q000201:enzymology / Q000302:isolation & purification*; D014316:Tritium; D014779:Virus Replication
chemical_list: D000939:Epitopes; D012367:RNA, Viral; D014316:Tritium; D004254:DNA Nucleotidyltransferases; D001973:Bromodeoxyuridine