title: Envelope antigen relationships among three hamster-specific sarcoma viruses and a hamster-specific helper virus.
mesh_terms: D000818:Animals; D000941:Antigens / Q000032:analysis*; D002460:Cell Line; D002499:Centrifugation, Density Gradient; D003168:Complement Fixation Tests; D006224:Cricetinae; D003429:Cross Reactions; D005347:Fibroblasts; D017988:Gammaretrovirus; D007106:Immune Sera; D008854:Microscopy, Electron; D009500:Neutralization Tests; D009858:Oncogenic Viruses / Q000145:classification / Q000254:growth & development / Q000276:immunology* / Q000472:pathogenicity; D012513:Sarcoma, Experimental / Q000209:etiology / Q000382:microbiology; D013045:Species Specificity; D013395:Sucrose; D009626:Terminology as Topic; D014316:Tritium; D014529:Uridine; D014762:Viral Interference; D014779:Virus Replication
chemical_list: D000941:Antigens; D007106:Immune Sera; D014316:Tritium; D013395:Sucrose; D014529:Uridine