>1EEI_1|Chains A[auth D], B[auth E], C[auth F], D[auth G], E[auth H]|PROTEIN (CHOLERA TOXIN B)|Vibrio cholerae (666) TPQNITDLCAEYHNTQIHTLNDKIFSYTESLAGKREMAIITFKNGATFQVEVPGSQHIDSQKKAIERMKDTLRIAYLTEAKVEKLCVWNNKTPHAIAAISMAN