>tr|W8U519|W8U519_STAAU Global transcriptional regulator Spx OS=Staphylococcus aureus GN=spxA MVTLFTSPSCTSCRKAKAWLQEHDIPYTERNIFSEHLTIDEIKQILKMTEDGTDEIISTR SKTYQKLNVDIDSLPLQDLYSIIQDNPGLLRRPIILDNKRLQVGYNEDEIRRFLPRKVRT FQLQEAQRMVD