>sp|Q8X902|LUXS_ECO57 S-ribosylhomocysteine lyase OS=Escherichia coli O157:H7 OX=83334 GN=luxS PE=3 SV=3 MPLLDSFTVDHTRMEAPAVRVAKTMNTPHGDAITVFDLRFCVPNKEVMPERGIHTLEHLF AGFMRNHLNGNGVEIIDISPMGCRTGFYMSLIGTPDEQRVADVWKAAMEDVLKVQDQNQI PELNVYQCGTYQMHSLQEAQDIARSILERDVRINSNEELALPKEKLQELHI