>sp|Q53781|SPLB_STAAU Serine protease SplB OS=Staphylococcus aureus GN=splB MNKNVVIKSLATLTILTSVTGIGTTLVEEVQQTAKAENNVTKIQDTNIFPYTGVVAFKSA TGFVVGKNTILTNKHVSKNYKVGDRITAHPNSDKGNGGIYSIKKIINYPGKEDVSVIQVE ERAIERGPKGFNFNDNVTPFKYAAGAKAGERIKVIGYPHPYKNKYVLYESTGPVMSVEGS SIVYSAHTESGNSGSPVLNSNNELVGIHFASDVKNDDNRNAYGVYFTPEIKKFIAENIDK