Chains and heterogens:
PDB Chain Sequences:
>1afvA (A:) pivqnlqgqmvhqaisprtlnawvkvveekafspevipmfsalsegatpqdlntmlntvg ghqaamqmlketineeaaewdrlhpvhagpiapgqmreprgsdiagttstlqeqigwmth nppipvgeiykrwiilglnkivrmysptsil
>1afvB (B:) pivqnlqgqmvhqaisprtlnawvkvveekafspevipmfsalsegatpqdlntmlntvg ghqaamqmlketineeaaewdrlhpvhagpiapgqmreprgsdiagttstlqeqigwmth nppipvgeiykrwiilglnkivrmysptsil
>1afvH (H:) qvqlqqpgsvlvrpgasvklsckasgytftsswihwakqrpgqglewigeihpnsgntny nekfkgkatltvdtssstayvdlssltsedsavyycarwrygspyyfdywgqgttltvss akttppsvyplapgsaaqtnsmvtlgclvkgyfpepvtvtwnsgslssgvhtfpavlqsd lytlsssvtvpsstwpsetvtcnvahpasstkvdkkivpk
>1afvK (K:) qvqlqqpgsvlvrpgasvklsckasgytftsswihwakqrpgqglewigeihpnsgntny nekfkgkatltvdtssstayvdlssltsedsavyycarwrygspyyfdywgqgttltvss akttppsvyplapgsaaqtnsmvtlgclvkgyfpepvtvtwnsgslssgvhtfpavlqsd lytlsssvtvpsstwpsetvtcnvahpasstkvdkkivpk
>1afvL (L:) divltqspaslavslgqratiscrasesvdnygisfmnwfqqkpgqppklliyaasnlgs gvparfsgsgsgtdfslnihpmeeedtamyfcqqskevpltfgagtkvelkradaaptvs ifppsseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysms stltltkdeyerhnsytceathktstspivksfnrne
>1afvM (M:) divltqspaslavslgqratiscrasesvdnygisfmnwfqqkpgqppklliyaasnlgs gvparfsgsgsgtdfslnihpmeeedtamyfcqqskevpltfgagtkvelkradaaptvs ifppsseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysms stltltkdeyerhnsytceathktstspivksfnrne