Chains and heterogens:
PDB Chain Sequences:
>2pkgA (A:) lypiavlidelrnedvqlrlnsikklstialalgvertrsellpfltdtiydedevllal aeqlgtfttlvggpeyvhcllppleslatveetvvrdkaveslraishehspsdleahfv plvkrlaggdwftsrtsacglfsvcyprvssavkaelrqyfrnlcsddtpmvrraaaskl gefakvleldnvkseiipmfsnlasdeqdsvrllaveacvniaqllpqedlealvmptlr qaaedkswrvrymvadkftelqkavgpeitktdlvpafqnlmkdceaevraaashkvkef cenlsadcrenvimsqilpcikelvsdanqhvksalasvimglspilgkdntiehllplf laqlkdecpevrlniisnldcvnevigirqlsqsllpaivelaedakwrvrlaiieympl lagqlgveffdeklnslcmawlvdhvyaireaatsnlkklvekfgkewahatiipkvlam sgdpnylhrmttlfcinvlsevcgqdittkhmlptvlrmagdpvanvrfnvakslqkigp ildnstlqsevkpilekltqdqdvdvkyfaqealtvlsla
>2pkgA (A:) lypiavlidelrnedvqlrlnsikklstialalgvertrsellpfltdtiydedevllal aeqlgtfttlvggpeyvhcllppleslatveetvvrdkaveslraishehspsdleahfv plvkrlaggdwftsrtsacglfsvcyprvssavkaelrqyfrnlcsddtpmvrraaaskl gefakvleldnvkseiipmfsnlasdeqdsvrllaveacvniaqllpqedlealvmptlr qaaedkswrvrymvadkftelqkavgpeitktdlvpafqnlmkdceaevraaashkvkef cenlsadcrenvimsqilpcikelvsdanqhvksalasvimglspilgkdntiehllplf laqlkdecpevrlniisnldcvnevigirqlsqsllpaivelaedakwrvrlaiieympl lagqlgveffdeklnslcmawlvdhvyaireaatsnlkklvekfgkewahatiipkvlam sgdpnylhrmttlfcinvlsevcgqdittkhmlptvlrmagdpvanvrfnvakslqkigp ildnstlqsevkpilekltqdqdvdvkyfaqealtvlsl
>2pkgB (B:) lypiavlidelrnedvqlrlnsikklstialalgvertrsellpfltdtiydedevllal aeqlgtfttlvggpeyvhcllppleslatveetvvrdkaveslraishehspsdleahfv plvkrlaggdwftsrtsacglfsvcyprvssavkaelrqyfrnlcsddtpmvrraaaskl gefakvleldnvkseiipmfsnlasdeqdsvrllaveacvniaqllpqedlealvmptlr qaaedkswrvrymvadkftelqkavgpeitktdlvpafqnlmkdceaevraaashkvkef cenlsadcrenvimsqilpcikelvsdanqhvksalasvimglspilgkdntiehllplf laqlkdecpevrlniisnldcvnevigirqlsqsllpaivelaedakwrvrlaiieympl lagqlgveffdeklnslcmawlvdhvyaireaatsnlkklvekfgkewahatiipkvlam sgdpnylhrmttlfcinvlsevcgqdittkhmlptvlrmagdpvanvrfnvakslqkigp ildnstlqsevkpilekltqdqdvdvkyfaqealtvlsla
>2pkgB (B:) lypiavlidelrnedvqlrlnsikklstialalgvertrsellpfltdtiydedevllal aeqlgtfttlvggpeyvhcllppleslatveetvvrdkaveslraishehspsdleahfv plvkrlaggdwftsrtsacglfsvcyprvssavkaelrqyfrnlcsddtpmvrraaaskl gefakvleldnvkseiipmfsnlasdeqdsvrllaveacvniaqllpqedlealvmptlr qaaedkswrvrymvadkftelqkavgpeitktdlvpafqnlmkdceaevraaashkvkef cenlsadcrenvimsqilpcikelvsdanqhvksalasvimglspilgkdntiehllplf laqlkdecpevrlniisnldcvnevigirqlsqsllpaivelaedakwrvrlaiieympl lagqlgveffdeklnslcmawlvdhvyaireaatsnlkklvekfgkewahatiipkvlam sgdpnylhrmttlfcinvlsevcgqdittkhmlptvlrmagdpvanvrfnvakslqkigp ildnstlqsevkpilekltqdqdvdvkyfaqealtvlsl
>2pkgC (C:) slnpgvdamyckqwpecakkmsancicllcllrmkhenrklyrkdplvwvdcycfdcfrm wfgldlcegtlllwcdiigqttyrdlkl
>2pkgC (C:) gvdamyckqwpecakkmsancicllcllrmkhenrklyrkdplvwvdcycfdcfrmwfgl dlcegtlllwcdiigqttyr
>2pkgD (D:) slnpgvdamyckqwpecakkmsancicllcllrmkhenrklyrkdplvwvdcycfdcfrm wfgldlcegtlllwcdiigqttyrdlkl
>2pkgD (D:) gvdamyckqwpecakkmsancicllcllrmkhenrklyrkdplvwvdcycfdcfrmwfgl dlcegtlllwcdiigqttyr