title: Organization of the endogenous proviruses of chickens: implications for origin and expression.
mesh_terms: D001355:Alpharetrovirus / Q000235:genetics*; D000818:Animals; D001354:Avian Leukosis Virus / Q000235:genetics*; D002645:Chickens / Q000382:microbiology*; D004262:DNA Restriction Enzymes; D004279:DNA, Viral / Q000235:genetics; D004587:Electrophoresis, Agar Gel; D008970:Molecular Weight; D009693:Nucleic Acid Hybridization; D010641:Phenotype
chemical_list: D004279:DNA, Viral; D004262:DNA Restriction Enzymes