Chains and heterogens:
PDB Chain Sequences:
>1ek2A (A:) malrvaafdldgvlalpsiagafrrseealalprdfllgayqtefpegpteqlmkgkitf sqwvplmdesyrksskacganlpenfsisqifsqamaarsinrpmlqaaialkkkgfttc ivtnnwlddgdkrdslaqmmcelsqhfdfliescqvgmikpepqiynflldtlkakpnev vflddfgsnlkpardmgmvtilvhntasalrelekvtgtqfpeaplpvpcnpndvshgyv tvkpgirlhfvemgsgpalclchgfpeswfswryqipalaqagfrvlaidmkgygdsssp peieeyamellckemvtfldklgipqavfighdwagvmvwnmalfypervravaslntpf mppdpdvspmkvirsipvfnyqlyfqepgvaeaeleknmsrtfksffrasdetgfiavhk ateiggilvntpedpnlskitteeeiefyiqqfkktgfrgplnwyrnternwkwsckglg rkilvpalmvtaekdivlrpemsknmekwipflkrghiedcghwtqiekptevnqilikw lqtevqnpsvtski
>1ek2A (A:) rvaafdldgvlalpsigpteqlmkgkitfsqwqifsqamaarsinrpmlqaaialkkkgf ttcivtnnwlddgdkrdslaqmmcelsqhfdfliescqvgmikpepqiynflldtlkakp nevvflddfgsnlkpardmgmvtilvhntasalrelekvtgtqfpeaplpvpcnpndvsh gyvtvkpgirlhfvemgsgpalclchgfpeswfswryqipalaqagfrvlaidmkgygds ssppeieeyamellckemvtfldklgipqavfighdwagvmvwnmalfypervravasln tpfmppdpdvspmkvirsipvfnyqlyfqepgvaeaeleknmsrtfksffrasdetgfia vhkateiggilvntpedpnlskitteeeiefyiqqfkktgfrgplnwyrnternwkwsck glgrkilvpalmvtaekdivlrpemsknmekwipflkrghiedcghwtqiekptevnqil ikwlqte
>1ek2B (B:) malrvaafdldgvlalpsiagafrrseealalprdfllgayqtefpegpteqlmkgkitf sqwvplmdesyrksskacganlpenfsisqifsqamaarsinrpmlqaaialkkkgfttc ivtnnwlddgdkrdslaqmmcelsqhfdfliescqvgmikpepqiynflldtlkakpnev vflddfgsnlkpardmgmvtilvhntasalrelekvtgtqfpeaplpvpcnpndvshgyv tvkpgirlhfvemgsgpalclchgfpeswfswryqipalaqagfrvlaidmkgygdsssp peieeyamellckemvtfldklgipqavfighdwagvmvwnmalfypervravaslntpf mppdpdvspmkvirsipvfnyqlyfqepgvaeaeleknmsrtfksffrasdetgfiavhk ateiggilvntpedpnlskitteeeiefyiqqfkktgfrgplnwyrnternwkwsckglg rkilvpalmvtaekdivlrpemsknmekwipflkrghiedcghwtqiekptevnqilikw lqtevqnpsvtski
>1ek2B (B:) rvaafdldgvlalpsiagafrrseealalprdfllgayqtefpegpteqlmkgkitfsqw vplmdesyrksskacganlpenfsisqifsqamaarsinrpmlqaaialkkkgfttcivt nnwlddgdkrdslaqmmcelsqhfdfliescqvgmikpepqiynflldtlkakpnevvfl ddfgsnlkpardmgmvtilvhntasalrelekvtgtqfpeaplpvpcnpndvshgyvtvk pgirlhfvemgsgpalclchgfpeswfswryqipalaqagfrvlaidmkgygdsssppei eeyamellckemvtfldklgipqavfighdwagvmvwnmalfypervravaslntpfmpp dpdvspmkvirsipvfnyqlyfqepgvaeaeleknmsrtfksffrasdetgfiavhkate iggilvntpedpnlskitteeeiefyiqqfkktgfrgplnwyrnternwkwsckglgrki lvpalmvtaekdivlrpemsknmekwipflkrghiedcghwtqiekptevnqilikwlqt e