>8B4B_1|Chain A[auth L]|DNA (19-MER)|Vibrio cholerae (666) CATATCATTTTACTAACTG >8B4B_2|Chain B[auth M]|DNA (19-MER)|Vibrio cholerae (666) CAGTTAGTAAAATGATATG >8B4B_3|Chains C[auth W], D[auth X], E[auth Y], F[auth Z]|Cholera toxin transcriptional activator|Vibrio cholerae (666) MKFILAEKFTFDPLSNTLIDKEDSEEIIRLGSNESRILWLLAQRPNEVISRNDLHDFVWREQGFEVDDSSLTQAISTLRKMLKDSTKSPQYVKTVPKRGYQLIARVETVE