title: Segregation of chicken endogenous viral loci ev 7 and ev 12 with the expression of infectious subgroup E avian leukosis viruses.
mesh_terms: D000818:Animals; D001354:Avian Leukosis Virus / Q000235:genetics*; D002645:Chickens / Q000235:genetics* / Q000382:microbiology; D002874:Chromosome Mapping; D003433:Crosses, Genetic; D005260:Female; D005796:Genes; D005814:Genes, Viral; D008040:Genetic Linkage; D008297:Male; D011995:Recombination, Genetic