title: B-type oncornaviruses isolated from continuous human cancer cell lines.
mesh_terms: D000818:Animals; D000956:Antigens, Viral; D001254:Astrocytoma; D002277:Carcinoma; D002460:Cell Line; D002499:Centrifugation, Density Gradient; D006224:Cricetinae; D003609:Dactinomycin / Q000494:pharmacology; D006367:HeLa Cells; D006801:Humans; D005779:Immunodiffusion; D007621:Karyotyping; D007822:Laryngeal Neoplasms; D051379:Mice; D008854:Microscopy, Electron; D009858:Oncogenic Viruses / Q000201:enzymology / Q000254:growth & development / Q000276:immunology / Q000302:isolation & purification* / Q000472:pathogenicity; D012328:RNA Viruses / Q000201:enzymology / Q000254:growth & development / Q000276:immunology / Q000302:isolation & purification* / Q000472:pathogenicity; D012194:RNA-Directed DNA Polymerase / Q000378:metabolism; D013395:Sucrose; D014779:Virus Replication / Q000187:drug effects
chemical_list: D000956:Antigens, Viral; D003609:Dactinomycin; D013395:Sucrose; D012194:RNA-Directed DNA Polymerase