Chains and heterogens:
PDB Chain Sequences:
>1cqzA (A:) rvaafdldgvlalpsiagafrrseealalprdfllgayqtefpegpteqlmkgkitfsqw vplmdesyrksskacganlpenfsisqifsqamaarsinrpmlqaaialkkkgfttcivt nnwlddgdkrdslaqmmcelsqhfdfliescqvgmikpepqiynflldtlkakpnevvfl ddfgsnlkpardmgmvtilvhntasalrelekvtgtqfpeaplpvpcnpndvshgyvtvk pgirlhfvemgsgpalclchgfpeswfswryqipalaqagfrvlaidmkgygdsssppei eeyamellckemvtfldklgipqavfighdwagvmvwnmalfypervravaslntpfmpp dpdvspmkvirsipvfnyqlyfqepgvaeaeleknmsrtfksffrasdetgfiavhkate iggilvntpedpnlskitteeeiefyiqqfkktgfrgplnwyrnternwkwsckglgrki lvpalmvtaekdivlrpemsknmekwipflkrghiedcghwtqiekptevnqilikwlqt e
>1cqzA (A:) rvaafdldgvlalpsigpteqlmkgkitfsqwqifsqamaarsinrpmlqaaialkkkgf ttcivtnnwlddgdkrdslaqmmcelsqhfdfliescqvgmikpepqiynflldtlkakp nevvflddfgsnlkpardmgmvtilvhntasalrelekvtgtqfpeaplpvpcnpndvsh gyvtvkpgirlhfvemgsgpalclchgfpeswfswryqipalaqagfrvlaidmkgygds ssppeieeyamellckemvtfldklgipqavfighdwagvmvwnmalfypervravasln tpfmppdpdvspmkvirsipvfnyqlyfqepgvaeaeleknmsrtfksffrasdetgfia vhkateiggilvntpedpnlskitteeeiefyiqqfkktgfrgplnwyrnternwkwsck glgrkilvpalmvtaekdivlrpemsknmekwipflkrghiedcghwtqiekptevnqil ikwlqte
>1cqzB (B:) rvaafdldgvlalpsiagafrrseealalprdfllgayqtefpegpteqlmkgkitfsqw vplmdesyrksskacganlpenfsisqifsqamaarsinrpmlqaaialkkkgfttcivt nnwlddgdkrdslaqmmcelsqhfdfliescqvgmikpepqiynflldtlkakpnevvfl ddfgsnlkpardmgmvtilvhntasalrelekvtgtqfpeaplpvpcnpndvshgyvtvk pgirlhfvemgsgpalclchgfpeswfswryqipalaqagfrvlaidmkgygdsssppei eeyamellckemvtfldklgipqavfighdwagvmvwnmalfypervravaslntpfmpp dpdvspmkvirsipvfnyqlyfqepgvaeaeleknmsrtfksffrasdetgfiavhkate iggilvntpedpnlskitteeeiefyiqqfkktgfrgplnwyrnternwkwsckglgrki lvpalmvtaekdivlrpemsknmekwipflkrghiedcghwtqiekptevnqilikwlqt e