title: [Possible mechanisms of the occurrence of new loci of defective endogenous proviruses].
mesh_terms: D001355:Alpharetrovirus / Q000235:genetics; D000818:Animals; D002645:Chickens; D002874:Chromosome Mapping; D003434:Crossing Over, Genetic; D004247:DNA / Q000235:genetics; D004279:DNA, Viral / Q000235:genetics; D003673:Defective Viruses / Q000235:genetics*; D005784:Gene Amplification; D005814:Genes, Viral; D014644:Genetic Variation; D009693:Nucleic Acid Hybridization
chemical_list: D004279:DNA, Viral; D004247:DNA
vernacular_title: Vozmozhnye mekhanizmy vozniknoveniia novykh lokusov defektnykh éndogennykh provirusov.