title: Novel nonconditional mutants in the src gene of Rous sarcoma virus: isolation and preliminary characterization.
mesh_terms: D001358:Avian Sarcoma Viruses / Q000235:genetics* / Q000502:physiology; D002471:Cell Transformation, Neoplastic; D002472:Cell Transformation, Viral; D004279:DNA, Viral / Q000032:analysis; D005814:Genes, Viral; D009154:Mutation; D012367:RNA, Viral / Q000235:genetics; D011995:Recombination, Genetic; D013696:Temperature
chemical_list: D004279:DNA, Viral; D012367:RNA, Viral