>7QFC_1|Chains A[auth AAA], B[auth BBB], C[auth CCC], D[auth DDD], E[auth EEE], F[auth FFF]|Cytotoxin 13|Naja naja (35670) LKCNKLIPLAYKTCPAGKNLCYKMFMVSNKTVPVKRGCIDVCPKNSLLVKYVCCNTDRCN