title: Initiation and termination mutants of Bacillus subtilis bacteriophage SPO1.
abstract: Mutants affected in cistrons 21 and 32 of bacteriophage SPO1 are defective specifically in the initiation of DNA replication. Mutations in cistron 32 also specifically affect the termination of replication.
mesh_terms: D001412:Bacillus subtilis; D001435:Bacteriophages / Q000378:metabolism*; D004261:DNA Replication; D004279:DNA, Viral / Q000096:biosynthesis*; D005796:Genes; D009154:Mutation; D013696:Temperature
chemical_list: D004279:DNA, Viral