>1JQY_1|Chains A[auth D], B[auth E], C[auth F], D[auth G], E[auth H], F[auth L], G[auth M], H[auth N], I[auth O], J[auth P], K[auth V], L[auth W], M[auth X], N[auth Y], O[auth Z]|HEAT-LABILE ENTEROTOXIN B CHAIN|Escherichia coli (562)
APQTITELCSEYRNTQIYTINDKILSYTESMAGKREMVIITFKSGETFQVEVPGSQHIDSQKKAIERMKDTLRITYLTETKIDKLCVWNNKTPNSIAAISMKN