Chains and heterogens:
PDB Chain Sequences:
>1m3kA (A:) stpsiviasaartavgsfngafantpahelgatvisavleragvaagevnevilgqvlpa gegqnparqaamkagvpqeatawgmnqlagsglravalgmqqiatgdasiivaggmesms maphcahlrggvkmgdfkmidtmikdgltdafygyhmgttaenvakqwqlsrdeqdafav asqnkaeaaqkdgrfkdeivpfivkgrkgditvdadeyirhgatldsmaklrpafdkegt vtagnasglndgaaaallmseaeasrrgiqplgrivswatvgvdpkvmgtgpipasrkal eragwkigdldlveaneafaaqacavnkdlgwdpsivnvnggaiaighpigasgarilnt llfemkrrgarkglatlcigggmgvamciesl
>1m3kB (B:) stpsiviasaartavgsfngafantpahelgatvisavleragvaagevnevilgqvlpa gegqnparqaamkagvpqeatawgmnqlagsglravalgmqqiatgdasiivaggmesms maphcahlrggvkmgdfkmidtmikdgltdafygyhmgttaenvakqwqlsrdeqdafav asqnkaeaaqkdgrfkdeivpfivkgrkgditvdadeyirhgatldsmaklrpafdkegt vtagnasglndgaaaallmseaeasrrgiqplgrivswatvgvdpkvmgtgpipasrkal eragwkigdldlveaneafaaqacavnkdlgwdpsivnvnggaiaighpigasgarilnt llfemkrrgarkglatlcigggmgvamciesl
>1m3kC (C:) stpsiviasaartavgsfngafantpahelgatvisavleragvaagevnevilgqvlpa gegqnparqaamkagvpqeatawgmnqlagsglravalgmqqiatgdasiivaggmesms maphcahlrggvkmgdfkmidtmikdgltdafygyhmgttaenvakqwqlsrdeqdafav asqnkaeaaqkdgrfkdeivpfivkgrkgditvdadeyirhgatldsmaklrpafdkegt vtagnasglndgaaaallmseaeasrrgiqplgrivswatvgvdpkvmgtgpipasrkal eragwkigdldlveaneafaaqacavnkdlgwdpsivnvnggaiaighpigasgarilnt llfemkrrgarkglatlcigggmgvamciesl
>1m3kD (D:) stpsiviasaartavgsfngafantpahelgatvisavleragvaagevnevilgqvlpa gegqnparqaamkagvpqeatawgmnqlagsglravalgmqqiatgdasiivaggmesms maphcahlrggvkmgdfkmidtmikdgltdafygyhmgttaenvakqwqlsrdeqdafav asqnkaeaaqkdgrfkdeivpfivkgrkgditvdadeyirhgatldsmaklrpafdkegt vtagnasglndgaaaallmseaeasrrgiqplgrivswatvgvdpkvmgtgpipasrkal eragwkigdldlveaneafaaqacavnkdlgwdpsivnvnggaiaighpigasgarilnt llfemkrrgarkglatlcigggmgvamciesl