title: A mutant of Rous sarcoma virus with a conditional defect in the determinant(s) of viral host range.
mesh_terms: D000596:Amino Acids / Q000378:metabolism; D000818:Animals; D001354:Avian Leukosis Virus; D001358:Avian Sarcoma Viruses / Q000276:immunology / Q000302:isolation & purification / Q000378:metabolism*; D002471:Cell Transformation, Neoplastic; D002642:Chick Embryo; D000939:Epitopes; D005347:Fibroblasts; D005643:Fucose / Q000378:metabolism; D005944:Glucosamine / Q000378:metabolism; D006023:Glycoproteins / Q000096:biosynthesis*; D006358:Hot Temperature; D009154:Mutation; D014779:Virus Replication
chemical_list: D000596:Amino Acids; D000939:Epitopes; D006023:Glycoproteins; D005643:Fucose; D005944:Glucosamine