>9J9A_1|Chain A|Serine protease|Staphylococcus aureus (1280) MQTYEESEILKKREKYNAAPSTLSEEVFSKVSNTMKSPYNSVGTVFIKGETIASGVLIGKNTIITNYHVSRMAKKDPTKVIFTPGSTKTEDGVYKTPYGQFVAEEINEHPYGQGTDLSIIKLKPNKDGKSAGDLIPPAKIADSIDLQQGDKISLLGYPYNFSTNSLYRSEIEIFNLNSGQYFGYTESGNSGSGLFNLKGELVGIHVGKGGKYNLPIGKFFNTEIGSLYSVDNSLSTLGSDLKKRAELQSHRSRSHHHHHH