>1PZI_1|Chains A[auth D], B[auth E], C[auth F], D[auth G], E[auth H]|Heat-labile Enterotoxin B subunit|Escherichia coli (562)
APQTITELCSEYRNTQIYTINDKILSYTESMAGKREMVIITFKSGETFQVEVPGSQHIDSQKKAIERMKDTLRITYLTETKIDKLCVWNNKTPNSIAAISMKN