Chains and heterogens:
PDB Chain Sequences:
>1g9hA (A:) tpttfvhlfewnwqdvaqeceqylgpkgyaavqvsppnehitgsqwwtryqpvsyelqsr ggnraqfidmvnrcsaagvdiyvdtlinhmaagsgtgtagnsfgnksfpiyspqdfhesc tinnsdygndryrvqncelvgladldtasnyvqntiaayindlqaigvkgfrfdaskhva asdiqslmakvngspvvfqevidqggeavgaseylstglvtefkystelgntfrngslaw lsnfgegwgfmpsssavvfvdnhdnqrghggagnvitfedgrlydlanvfmlaypygypk vmssydfhgdtdaggpnvpvhnngnlecfasnwkcehrwsyiaggvdfrnntadnwavtn wwdntnnqisfgrgssghmainkedstltatvqtdmasgqycnvlkgelsadakscsgev itvnsdgtinlnigawdamaihknakln