>d5g3lf_ b.40.2.1 (F:) Heat-labile toxin {Escherichia coli, type IIB [TaxId: 562]} gasqffkdncnrttaslvegveltkyisdinnntdgmyvvsstggvwrisrakdypdnvm taemrkiamaavlsgmrvnmcaspasspnviwaieleae