>3T1B_1|Chains A, B, C, D|Transcriptional regulator, LysR family|Vibrio cholerae (666) MKLDDLNLFRLVVENGSYTSTSKKTMIPVATITRRIQALEDSLNLRLLNRHARKLTLTEAGERFYKDCSPLLERLASMTEEITDECRGASGRIRISAPSELTKRMMMPMFNAFMEKYPDIHIELMMSNQADDLDPTEWDVIFRVGPQRDSSLIARKIGEVKDILVASPQYLSSHPQPTHAEELHQHQLLKGYPLLKWQLTNSQGETVVNSDRGRFQASALNVVRSACSEGLGITLMPDVMLREFLEDGSLVQVLSDWSSNPRDIYMLYNHKDHQPEKVRLFIDFVIGYHLQ