>sp|B1YKZ3|LUXS_EXIS2 S-ribosylhomocysteine lyase OS=Exiguobacterium sibiricum GN=luxS MTIKKMNVESFNLDHTKVKAPYIRVAGYKDGKVDQVVKYDIRFTQPNVEQMPMRAMHTLE HLLAENIRNYSDDVIDVSPMGCQTGFYMAMMNFDSVEKMSELVEKTLKDVLAAEEIPAQN EVQCGFASAHDLKGAKHYAEKMLAGRDEWDIVFG