title: Determination of the defective function in two mutants of Rous sarcoma virus.
mesh_terms: D000818:Animals; D001354:Avian Leukosis Virus / Q000254:growth & development; D001358:Avian Sarcoma Viruses / Q000201:enzymology / Q000254:growth & development*; D002250:Carbon Radioisotopes; D002642:Chick Embryo; D046508:Culture Techniques; D003673:Defective Viruses / Q000201:enzymology; D005347:Fibroblasts; D005796:Genes; D005816:Genetic Complementation Test; D009154:Mutation; D012194:RNA-Directed DNA Polymerase / Q000378:metabolism; D011995:Recombination, Genetic; D012260:Ribonucleases / Q000378:metabolism; D013696:Temperature; D013942:Thymine Nucleotides / Q000378:metabolism; D014316:Tritium; D014529:Uridine / Q000378:metabolism; D010948:Viral Plaque Assay
chemical_list: D002250:Carbon Radioisotopes; D013942:Thymine Nucleotides; D014316:Tritium; D012194:RNA-Directed DNA Polymerase; D012260:Ribonucleases; D014529:Uridine