title: Miniplasmids of bacteriophage P1. I. Stringent plasmid replication does not require elements that regulate the lytic cycle.
mesh_terms: D002872:Chromosome Deletion; D003090:Coliphages / Q000276:immunology; D004279:DNA, Viral; D006358:Hot Temperature; D008242:Lysogeny; D010957:Plasmids; D014779:Virus Replication
chemical_list: D004279:DNA, Viral