title: Polyoma virus--a study of wild-type, mutant and defective DNAs.
mesh_terms: D001345:Autoradiography; D004261:DNA Replication; D004262:DNA Restriction Enzymes; D004270:DNA, Circular / Q000032:analysis; D004279:DNA, Viral / Q000032:analysis*; D003673:Defective Viruses / Q000032:analysis*; D004586:Electrophoresis; D009154:Mutation; D011120:Polyomavirus / Q000032:analysis*; D013329:Structure-Activity Relationship; D013696:Temperature
chemical_list: D004270:DNA, Circular; D004279:DNA, Viral; D004262:DNA Restriction Enzymes