>7LVB_1|Chains A, B, C, D, E, F, G, H, I, J|Cholera enterotoxin B-subunit,Surface protein gp120|Vibrio cholerae (666) TPQNITDLCAEYHNTQIHTLNDKIFSYTESLAGKREMAIITFKNGATFQVEVPGSQHIDSQKKAIERMKDTLRIAYLTEAKVEKLCVWNNKTPHAIAAISMANDKKIEYNETWYSRD