title: Genetic and transfection studies with B. subtilis phage SP50. 3. Biological effects of DNA cleavage and the physical basis of the map.
mesh_terms: D001412:Bacillus subtilis; D001435:Bacteriophages / Q000254:growth & development*; D002874:Chromosome Mapping; D004279:DNA, Viral; D005827:Genetics, Microbial
chemical_list: D004279:DNA, Viral