Chains and heterogens:
PDB Chain Sequences:
>3po9A (A:) gshmeissdidqlnpesadlralakhlydsyiksfpltkakarailtgkttdkspfviyd mnslmmgedkikfkhitplqeqskevairifqgcqfrsveavqeiteyaksipgfvnldl ndqvtllkygvheiiytmlaslmnkdgvlisegqgfmtreflkslrkpfgdfmepkfefa vkfnalelddsdlaifiaviilsgdrpgllnvkpiediqdnllqalelqlklnhpessql fakllqkmtdlrqivtehvqllqvikktetdmslhpllqeiykdly
>3po9A (A:) lnpesadlralakhlydsyiksfpltkakarailtgkttdkspfviydmnslmmgedkik evairifqgcqfrsveavqeiteyaksipgfvnldlndqvtllkygvheiiytmlaslmn kdgvlisegqgfmtreflkslrkpfgdfmepkfefavkfnalelddsdlaifiaviilsg drpgllnvkpiediqdnllqalelqlklnhpessqlfakllqkmtdlrqivtehvqllqv ikktetdmslhpllqeiykdl
>3po9B (B:) gshmeissdidqlnpesadlralakhlydsyiksfpltkakarailtgkttdkspfviyd mnslmmgedkikfkhitplqeqskevairifqgcqfrsveavqeiteyaksipgfvnldl ndqvtllkygvheiiytmlaslmnkdgvlisegqgfmtreflkslrkpfgdfmepkfefa vkfnalelddsdlaifiaviilsgdrpgllnvkpiediqdnllqalelqlklnhpessql fakllqkmtdlrqivtehvqllqvikktetdmslhpllqeiykdly
>3po9B (B:) esadlralakhlydsyiksfpltkakarailtgkkspfviydmnslmmgedkevairifq gcqfrsveavqeiteyaksipgfvnldlndqvtllkygvheiiytmlaslmnkdgvlise gqgfmtreflkslrkpfgdfmepkfefavkfnalelddsdlaifiaviilsgdrpgllnv kpiediqdnllqalelqlklnhpessqlfakllqkmtdlrqivtehvqllqvikktehpl lqeiykdly