>sp|Q684Q1|LUXS_SERMA S-ribosylhomocysteine lyase OS=Serratia marcescens GN=luxS MPLLDSFTVDHTRMAAPAVRVAKTMKTPHGDTITVFDLRFCRPNLEVMPERGIHTLEHLF AGFMRDHLNGQGVEIIDISPMGCRTGFYMSLIGVPEEQRVADAWKAAMADVLKVTDQRKI PELNEYQCGTYHMHSLEEAQEIAKHILDNGVVVNHNDELALPKEKLQELHI