>6SF7_1|Chains A, B, C, D|Serine protease SplF|Staphylococcus aureus subsp. aureus USA300 (367830) GSENTVKQITNTNVAPYSGVTWMGAGTGFVVGNHTIITNKAVTYHMKVGDEIKAHPNGFYNNGGGLYKVTKIVDYPGKEDIAVVQVEEKSTQPKGRKFKDFTSKFNIASEAKENEPISVIGYPNPNGNKLQMYESTGKVLSVNGNIVSSDAIIQPGSSGSPILNSKHEAIGVIYAGNKPSGESTRGFAVYFSPEIKKFIADNLDK