title: [DNA homology and pathogenicity].
mesh_terms: D001419:Bacteria / Q000472:pathogenicity*; D003014:Clostridium botulinum / Q000472:pathogenicity; D003016:Clostridium perfringens / Q000472:pathogenicity; D004269:DNA, Bacterial / Q000032:analysis*
chemical_list: D004269:DNA, Bacterial