title: [Role of higher order structure of DNA in initiation process of DNA replication (author's transl)].
mesh_terms: D001412:Bacillus subtilis / Q000235:genetics; D004261:DNA Replication; D004250:DNA Topoisomerases, Type II / Q000032:analysis*; D004278:DNA, Superhelical / Q000032:analysis*
chemical_list: D004278:DNA, Superhelical; D004250:DNA Topoisomerases, Type II