Chains and heterogens:
PDB Chain Sequences:
>1pkn_ (-) skshseagsafiqtqqlhaamadtflehmcrldidsapitarntgiictigpasrsvetl kemiksgmnvarmnfshgtheyhaetiknvrtatesfasdpilyrpvavaldtkgpeirt glikgsgtaevelkkgatlkitldnaymaacdenilwldyknickvvevgskvyvddgli slqvkqkgpdflvtevenggflgskkgvnlpgaavdlpavsekdiqdlkfgvdedvdmvf asfirkaadvhevrkilgekgknikiiskienhegvrrfdeileasdgimvargdlgiei paekvflaqkmiigrcnragkpvicatqmlesmikkprptraegsdvanavldgadciml sgetakgdypleavrmqhliareaeaamfhrklfeelarssshstdlmeamamgsveasy kclaaalivltesgrsahqvaryrprapiiavtrnhqtarqahlyrgifpvvckdpvqea waedvdlrvnlamnvgkaagffkkgdvvivltgwrpgsgftntmrvvpvp
>1pkn_ (-) iqtqqlhaamadtflehmcrldidsapitarntgiictigpasrsvetlkemiksgmnva rmnfshgtheyhaetiknvrtatesfasdpilyrpvavaldtkgpeirtglikgselkkg atlkitldnaymaacdenilwldyknickvvevgskvyvddglislqvkqkgpdflvtev enggflgskkgvnlpgaavdlpavsekdiqdlkfgvdedvdmvfasfirkaadvhevrki lgekgknikiiskienhegvrrfdeileasdgimvargdlgieipaekvflaqkmiigrc nragkpvicatqmlesmikkprptraegsdvanavldgadcimlsgetakgdypleavrm qhliareaeaamfhrklfeelarssshstdlmeamamgsveasykclaaalivltesgrs ahqvaryrprapiiavtrnhqtarqahlyrgifpvvckdpvqeawaedvdlrvnlamnvg kaagffkkgdvvivltgwrpgsgftntmrvvpvp