>7PRS_1|Chains A[auth DDD], B[auth EEE], C[auth FFF], D[auth GGG], E[auth HHH], F[auth III], G[auth JJJ], H[auth KKK], I[auth LLL], J[auth MMM]|Heat-labile enterotoxin IIA, B chain|Escherichia coli (562) GVSKTFKDKCASTTAKLVQSVQLVNISSDVNKDSKGIYISSSAGKTWFIPGGQYYPDNYLSNEMRKIAMAAVLSNVRVNLCASEAYTPNHVWAIELAPHHHHHH