title: Isolation of polyoma viruses lacking endonuclease HindIII sites.
mesh_terms: D002460:Cell Line; D004262:DNA Restriction Enzymes / Q000378:metabolism; D004279:DNA, Viral / Q000032:analysis / Q000235:genetics*; D005814:Genes, Viral; D005816:Genetic Complementation Test; D009154:Mutation; D011120:Polyomavirus / Q000032:analysis / Q000235:genetics* / Q000254:growth & development; D014779:Virus Replication
chemical_list: D004279:DNA, Viral; D004262:DNA Restriction Enzymes