Chains and heterogens:
PDB Chain Sequences:
>1qxmA (A:) gshhhhhhhhhhrsmsqtnandlrnnevffispsnntnkvldkisqsevklwnklsganq kwrliydtnkqaykikvmdntsliltwnaplssvsvktdtngdnqywyllqnyisrnvii rnymnpnlvlqyniddtlmvstqtsssnqffkfsnciyealnnrncklqtqlnsdrflsk nlnsqiivlwqwfdssrqkwiieynetksaytlkcqennryltwiqnsnnyvetyqstds liqywninyldndaskyilynlqdtnrvldvynsqiangthvivdsyhgntnqqwiinli
>1qxmA (A:) tnandlrnnevffispsnntnkvldkisqsevklwnklsganqkwrliydtnkqaykikv mdntsliltwnaplssvsvktdtngdnqywyllqnyisrnviirnymnpnlvlqyniddt lmvstqtsssnqffkfsnciyealnnrncklqtqlnsdrflsknlnsqiivlwqwfdssr qkwiieynetksaytlkcqennryltwiqnsnnyvetyqstdsliqywninyldndasky ilynlqdtnrvldvynsqiangthvivdsyhgntnqqwiinli
>1qxmB (B:) gshhhhhhhhhhrsmsqtnandlrnnevffispsnntnkvldkisqsevklwnklsganq kwrliydtnkqaykikvmdntsliltwnaplssvsvktdtngdnqywyllqnyisrnvii rnymnpnlvlqyniddtlmvstqtsssnqffkfsnciyealnnrncklqtqlnsdrflsk nlnsqiivlwqwfdssrqkwiieynetksaytlkcqennryltwiqnsnnyvetyqstds liqywninyldndaskyilynlqdtnrvldvynsqiangthvivdsyhgntnqqwiinli
>1qxmB (B:) tnandlrnnevffispsnntnkvldkisqsevklwnklsganqkwrliydtnkqaykikv mdntsliltwnaplssvsvktdtngdnqywyllqnyisrnviirnymnpnlvlqyniddt lmvstqtsssnqffkfsnciyealnnrncklqtqlnsdrflsknlnsqiivlwqwfdssr qkwiieynetksaytlkcqennryltwiqnsnnyvetyqstdsliqywninyldndasky ilynlqdtnrvldvynsqiangthvivdsyhgntnqqwiinli