title: Endogenous virus expression in chicken lines maintained at the Regional Poultry Research Laboratory.
mesh_terms: D000818:Animals; D000956:Antigens, Viral / Q000032:analysis; D001354:Avian Leukosis Virus / Q000235:genetics* / Q000276:immunology / Q000302:isolation & purification; D002642:Chick Embryo / Q000382:microbiology; D002645:Chickens / Q000235:genetics*; D046508:Culture Techniques; D000939:Epitopes
chemical_list: D000956:Antigens, Viral; D000939:Epitopes