>1EFI_1|Chains A[auth D], B[auth E], C[auth F], D[auth G], E[auth H]|PROTEIN (HEAT-LABILE ENTEROTOXIN B CHAIN)|Escherichia coli (562) APQTITELCSEYRNTQIYTINDKILSYTESMAGKREMVIITFKSGETFQVEVPGSQHIDSQKKAIERMKDTLRITYLTETKIDKLCVWNNKTPNSIAAISMKN