title: Properties of replicating SV40 DNA molecules and mapping unpaired regions in SV40 DNA I.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D004261:DNA Replication; D004270:DNA, Circular / Q000096:biosynthesis*; D004277:DNA, Single-Stranded / Q000378:metabolism; D004279:DNA, Viral / Q000096:biosynthesis*; D003851:Deoxyribonucleases; D009690:Nucleic Acid Conformation; D013539:Simian virus 40 / Q000378:metabolism*; D013329:Structure-Activity Relationship
chemical_list: D004270:DNA, Circular; D004277:DNA, Single-Stranded; D004279:DNA, Viral; D003851:Deoxyribonucleases