>5ELD_1|Chains A, B, C, D, E|Cholera enterotoxin B subunit|Vibrio cholerae O1 (127906) TPQNITDLCAEYHNTQIHTLNDKIFSYTESLAGKREMAIITFKNGATFQVEVPGSQHIDSQKKAIERMKDTLRIAYLTEAKVEKLCVWNNKTPHAIAAISMAN