>5G3L_1|Chains A[auth D], B[auth E], E[auth H]|HEAT-LABILE ENTEROTOXIN IIB, B CHAIN|ESCHERICHIA COLI (634468) GASQFFKDNCNRTTASLVEGVELTKYISDINNNTDGMYVVSSTGGVWRISRAKDYPDNVMTAEMRKIAXAAVLSGMRVNMCASPASSPNVIWAIELEAE >5G3L_2|Chains C[auth F], D[auth G]|HEAT-LABILE ENTEROTOXIN IIB, B CHAIN|ESCHERICHIA COLI (634468) GASQFFKDNCNRTTASLVEGVELTKYISDINNNTDGMYVVSSTGGVWRISRAKDYPDNVMTAEMRKIAMAAVLSGMRVNMCASPASSPNVIWAIELEAE