<p>This is a family of cytolytic pore-forming proteins that include alpha toxin and leukocidin F and S subunits from <taxon tax_id="1280">Staphylococcus aureus</taxon>, hemolysin II of <taxon tax_id="1396">Bacillus cereus</taxon>, and related toxins.</p> Bi-component toxin, staphylococci