title: Indirect complementation of a nontransforming mutant of polyoma virus.
mesh_terms: D002449:Cell Aggregation; D002460:Cell Line; D002471:Cell Transformation, Neoplastic / Q000473:pathology; D005816:Genetic Complementation Test; D009154:Mutation; D027383:Papillomaviridae / Q000254:growth & development; D010641:Phenotype; D027382:Polyomaviridae; D011120:Polyomavirus / Q000254:growth & development / Q000378:metabolism*; D012190:Retroviridae / Q000378:metabolism; D014776:Virus Cultivation