title: Excision of polyoma virus genomes from chromosomal DNA by homologous recombination.
mesh_terms: D000818:Animals; D001483:Base Sequence; D002460:Cell Line; D002472:Cell Transformation, Viral; D003001:Cloning, Molecular; D004247:DNA / Q000235:genetics*; D004261:DNA Replication; D004279:DNA, Viral / Q000235:genetics; D005814:Genes, Viral; D011120:Polyomavirus / Q000235:genetics*; D051381:Rats; D011995:Recombination, Genetic; D014779:Virus Replication
chemical_list: D004279:DNA, Viral; D004247:DNA