title: Replication origin of bacteriophage f1. Two signals required for its function.
mesh_terms: D001483:Base Sequence; D003090:Coliphages / Q000235:genetics*; D004261:DNA Replication; D004277:DNA, Single-Stranded; D004279:DNA, Viral; D003854:Deoxyribonucleotides / Q000032:analysis; D009154:Mutation; D014764:Viral Proteins / Q000235:genetics; D014779:Virus Replication
chemical_list: D004277:DNA, Single-Stranded; D004279:DNA, Viral; D003854:Deoxyribonucleotides; D014764:Viral Proteins