Chains and heterogens:
PDB Chain Sequences:
>2wktA (A:) stpsiviasaartavgsfngafantpahelgatvisavleragvaagevnevilgqvlpa gegqnparqaamkagvpqeatawgmnqlcgsglravalgmqqiatgdasiivaggmesms maphcahlrggvkmgdfkmidtmikdgltdafygyhmgttaenvakqwqlsrdeqdafav asqnkaeaaqkdgrfkdeivpfivkgrkgditvdadeyirhgatldsmaklrpafdkegt vtagnasglndgaaaallmseaeasrrgiqplgrivswatvgvdpkvmgtgpipasrkal eragwkigdldlveaaeafaaqacavnkdlgwdpsivnvnggaiaighpigasgarilnt llfemkrrgarkglatlcigggmgvamciesl
>2wktA (A:) psiviasaartavgsfngafantpahelgatvisavleragvaagevnevilgqvlpage gqnparqaamkagvpqeatawgmnqlcgsglravalgmqqiatgdasiivaggmesmsma phcahlrggvkmgdfkmidtmikdgltdafygyhmgttaenvakqwqlsrdeqdafavas qnkaeaaqkdgrfkdeivpfivkgrkgditvdadeyirhgatldsmaklrpafdkegtvt agnasglndgaaaallmseaeasrrgiqplgrivswatvgvdpkvmgtgpipasrkaler agwkigdldlveaaeafaaqacavnkdlgwdpsivnvnggaiaighpigasgarilntll femkrrgarkglatlcigggmgvamciesl
>2wktB (B:) stpsiviasaartavgsfngafantpahelgatvisavleragvaagevnevilgqvlpa gegqnparqaamkagvpqeatawgmnqlcgsglravalgmqqiatgdasiivaggmesms maphcahlrggvkmgdfkmidtmikdgltdafygyhmgttaenvakqwqlsrdeqdafav asqnkaeaaqkdgrfkdeivpfivkgrkgditvdadeyirhgatldsmaklrpafdkegt vtagnasglndgaaaallmseaeasrrgiqplgrivswatvgvdpkvmgtgpipasrkal eragwkigdldlveaaeafaaqacavnkdlgwdpsivnvnggaiaighpigasgarilnt llfemkrrgarkglatlcigggmgvamciesl
>2wktB (B:) siviasaartavgsfngafantpahelgatvisavleragvaagevnevilgqvlpageg qnparqaamkagvpqeatawgmnqlcgsglravalgmqqiatgdasiivaggmesmsmap hcahlrggvkmgdfkmidtmikdgltdafygyhmgttaenvakqwqlsrdeqdafavasq nkaeaaqkdgrfkdeivpfivkgrkgditvdadeyirhgatldsmaklrpafdkegtvta gnasglndgaaaallmseaeasrrgiqplgrivswatvgvdpkvmgtgpipasrkalera gwkigdldlveaaeafaaqacavnkdlgwdpsivnvnggaiaighpigasgarilntllf emkrrgarkglatlcigggmgvamciesl
>2wktC (C:) stpsiviasaartavgsfngafantpahelgatvisavleragvaagevnevilgqvlpa gegqnparqaamkagvpqeatawgmnqlcgsglravalgmqqiatgdasiivaggmesms maphcahlrggvkmgdfkmidtmikdgltdafygyhmgttaenvakqwqlsrdeqdafav asqnkaeaaqkdgrfkdeivpfivkgrkgditvdadeyirhgatldsmaklrpafdkegt vtagnasglndgaaaallmseaeasrrgiqplgrivswatvgvdpkvmgtgpipasrkal eragwkigdldlveaaeafaaqacavnkdlgwdpsivnvnggaiaighpigasgarilnt llfemkrrgarkglatlcigggmgvamciesl
>2wktC (C:) siviasaartavgsfngafantpahelgatvisavleragvaagevnevilgqvlpageg qnparqaamkagvpqeatawgmnqlcgsglravalgmqqiatgdasiivaggmesmsmap hcahlrggvkmgdfkmidtmikdgltdafygyhmgttaenvakqwqlsrdeqdafavasq nkaeaaqkdgrfkdeivpfivkgrkgditvdadeyirhgatldsmaklrpafdkegtvta gnasglndgaaaallmseaeasrrgiqplgrivswatvgvdpkvmgtgpipasrkalera gwkigdldlveaaeafaaqacavnkdlgwdpsivnvnggaiaighpigasgarilntllf emkrrgarkglatlcigggmgvamciesl
>2wktD (D:) stpsiviasaartavgsfngafantpahelgatvisavleragvaagevnevilgqvlpa gegqnparqaamkagvpqeatawgmnqlcgsglravalgmqqiatgdasiivaggmesms maphcahlrggvkmgdfkmidtmikdgltdafygyhmgttaenvakqwqlsrdeqdafav asqnkaeaaqkdgrfkdeivpfivkgrkgditvdadeyirhgatldsmaklrpafdkegt vtagnasglndgaaaallmseaeasrrgiqplgrivswatvgvdpkvmgtgpipasrkal eragwkigdldlveaaeafaaqacavnkdlgwdpsivnvnggaiaighpigasgarilnt llfemkrrgarkglatlcigggmgvamciesl
>2wktD (D:) siviasaartavgsfngafantpahelgatvisavleragvaagevnevilgqvlpageg qnparqaamkagvpqeatawgmnqlcgsglravalgmqqiatgdasiivaggmesmsmap hcahlrggvkmgdfkmidtmikdgltdafygyhmgttaenvakqwqlsrdeqdafavasq nkaeaaqkdgrfkdeivpfivkgrkgditvdadeyirhgatldsmaklrpafdkegtvta gnasglndgaaaallmseaeasrrgiqplgrivswatvgvdpkvmgtgpipasrkalera gwkigdldlveaaeafaaqacavnkdlgwdpsivnvnggaiaighpigasgarilntllf emkrrgarkglatlcigggmgvamciesl