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