>tr|S4YEE7|S4YEE7_SERPL S-ribosylhomocysteine lyase OS=Serratia plymuthica S13 GN=luxS MPLLDSFTVDHTRMAAPAVRVAKTMKTPHGDTITVFDLRFCRPNLEVMPERGIHTLEHLF AGFMRDHLNGQGVEIIDISPMGCRTGFYMSLIGVPEEQRVADAWKAAMSDVLKVTDQRKI PELNEFQCGTYHMHSLEEAQEIAKHILDHDVVVNHNEELALPKEKLQELHI