title: Characterization of defective SV40 isolated from SV40-transformed cells.
mesh_terms: D000818:Animals; D000951:Antigens, Neoplasm / Q000032:analysis; D000956:Antigens, Viral / Q000032:analysis; D002459:Cell Fusion; D002460:Cell Line; D002471:Cell Transformation, Neoplastic; D002500:Centrifugation, Isopycnic; D006224:Cricetinae; D004273:DNA, Neoplasm / Q000302:isolation & purification; D004279:DNA, Viral / Q000302:isolation & purification; D003673:Defective Viruses / Q000302:isolation & purification; D000882:Haplorhini; D006801:Humans; D006822:Hybrid Cells; D051379:Mice; D008854:Microscopy, Electron; D013539:Simian virus 40 / Q000254:growth & development / Q000276:immunology / Q000302:isolation & purification; D013936:Thymidine; D014316:Tritium; D014779:Virus Replication
chemical_list: D000951:Antigens, Neoplasm; D000956:Antigens, Viral; D004273:DNA, Neoplasm; D004279:DNA, Viral; D014316:Tritium; D013936:Thymidine