Chains and heterogens:
PDB Chain Sequences:
>1siqA (A:) efdwqdplvleeqlttdeilirdtfrtycqerlmprillanrnevfhreiisemgelgvl gptikgygcagvssvaygllarelervdsgyrsamsvqsslvmhpiyaygseeqrqkylp qlakgellgcfgltepnsgsdpssmetrahynssnksytlngtktwitnspmadlfvvwa rcedgcirgfllekgmrglsapriqgkfslrasatgmiimdgvevpeenvlpgasslggp fgclnnarygiawgvlgasefclhtarqyaldrmqfgvplarnqliqkkladmlteitlg lhaclqlgrlkdqdkaapemvsllkrnncgkaldiarqardmlggngisdeyhvirhamn leavntyegthdihalilgraitgiqaftask
>1siqA (A:) efdwqdplvleeqlttdeilirdtfrtycqerlmprillanrnevfhreiisemgelgvl gptikgygcagvssvaygllarelervdsgyrsamsvqsslvmhpiyaygseeqrqkylp qlakgellgcfgltepnsgsdpssmetrahynssnksytlngtktwitnspmadlfvvwa rcedgcirgfllekgmrglsapriqgkfslrasatgmiimdgvevpeenvlpgasslggp fgclnnarygiawgvlgasefclhtarqyaldrmqfgvplarnqliqkkladmlteitlg lhaclqlgrlkdqdkaapemvsllkrnncgkaldiarqardmlggngisdeyhvirhamn leavntyegthdihalilgraitgiqafta