Chains and heterogens:
PDB Chain Sequences:
>4pu2A (A:) msktvhylkdyqtpayhilktdlhfdinepqtvvksrltvepqrvgeplvldgsakllsv kingaaadyvlegetltiagvpserftveveteilpaenkslmglyasggnlftqcepeg frkitfyidrpdvmskftttivadkkrypvllsngnkidggefsdgrhwvkwedpfskps ylfalvagdlavtedyfttmsgrnvkiefytteadkpkvgfaveslknamkwdetrfgle ydldifmvvavgdfnmgamenkglnifntkfvladsrtatdtdfegiesvvgheyfhnwt gnrvtcrdwfqlslkegltvfrdqefsgdrasravrrienirllrqhqfpedagptahpv rpasyeemnnfytmtvyekgaevvrmyhtllgeegfqkgmklyfqrhdgqavtcddfraa madanginldqfalwysqagtpvleaegrlknnifeltvkqtvpptpdmtdkqpmmipvk vgllnrngeavafdyqgkrateavlllteaeqtfllegvteavvpsllrgfsapvhlnyp ysdddlllllahdsdaftrweaaqtlyrravaanlatlsdgvelpkhekllaavekvisd dlldnafkalllgvpseaelwdgaenidplryhqarealldtlavhflpkwhelnrqaak qenqsyeyspeaagwrtlrnvcrafvlradpahietvaekygemaqnmthewgilsavng nesdtrnrllaqfadkfsddalvmdkyfalvgssrrsdtlqqvrtalqhpkfslenpnka rsligsfsrnvphfhaedgsgyrfiadkvieidrfnpqvaarlvqafnlcnklephrknl vkqalqriraqeglskdvgeivgkild
>4pu2A (A:) tvhylkdyqtpayhilktdlhfdinepqtvvksrltvepqrvgeplvldgsakllsvkin gaaadyvlegetltiagvpserftveveteilpaenkslmglyasggnlftqcepegfrk itfyidrpdvmskftttivadkkrypvllsngnkidggefsdgrhwvkwedpfskpsylf alvagdlavtedyfttmsgrnvkiefytteadkpkvgfaveslknamkwdetrfgleydl difmvvavgdfnmgamenkglnifntkfvladsrtatdtdfegiesvvgheyfhnwtgnr vtcrdwfqlslkegltvfrdqefsgdrasravrrienirllrqhqfpedagptahpvrpa syeemnnfytmtvyekgaevvrmyhtllgeegfqkgmklyfqrhdgqavtcddfraamad anginldqfalwysqagtpvleaegrlknnifeltvkqtvpptpdmtdkqpmmipvkvgl lnrngeavafdyqgkrateavlllteaeqtfllegvteavvpsllrgfsapvhlnypysd ddlllllahdsdaftrweaaqtlyrravaanlatlsdgvelpkhekllaavekvisddll dnafkalllgvpseaelwdgaenidplryhqarealldtlavhflpkwhelnrqaakqen qsyeyspeaagwrtlrnvcrafvlradpahietvaekygemaqnmthewgilsavngnes dtrnrllaqfadkfsddalvmdkyfalvgssrrsdtlqqvrtalqhpkfslenpnkarsl igsfsrnvphfhaedgsgyrfiadkvieidrfnpqvaarlvqafnlcnklephrknlvkq alqriraqeglskdvgeivgkild