Chains and heterogens:
PDB Chain Sequences:
>3iunA (A:) gshmsgkarlhypvtrqgeqvdhyfgqavadpyrwleddrspeteawvkaqnavtqdyla qipyraaikeklaaswnyakegapfregryhyffkndglqnqnvlwrqqegkpaevfldp ntlspdgttaldqlsfsrdgrilayslslagsdwreihlmdveskqpletplkdvkfsgi swlgnegffyssydkpdgselsartdqhkvyfhrlgtaqeddrlvfgaipaqhhryvgat vteddrfllisaanstsgnrlyvkdlsqenaplltvqgdldadvslvdnkgstlylltnr dapnrrlvtvdaanpgpahwrdliperqqvltvhsgsgylfaeymvdatarveqfdyegk rvrevalpglgsvsgfngkhddpalyfgfenyaqpptlyrfepksgaislyrasaapfkp edyvseqrfyqskdgtrvpliisyrkglkldgsnptilygyggfdvsltpsfsvsvanwl dlggvyavanlrgggeygqawhlagtqqnkqnvfddfiaaaeylkaegytrtdrlairgg snggllvgavmtqrpdlmrvalpavgvldmlryhtftagtgwaydygtsadseamfdylk gysplhnvrpgvsypstmvttadhndrvvpahsfkfaatlqadnagphpqlirietnagh gagtpvaklieqsadiyaftlyemgyrelprqp
>3iunA (A:) lhypvtrqgeqvdhyfgqavadpyrwleddrspeteawvkaqnavtqdylaqipyraaik eklaaswnyakegapfregryhyffkndglqnqnvlwrqqegkpaevfldpntlspdgtt aldqlsfsrdgrilayslslagsdwreihlmdveskqpletplkdvkfsgiswlgnegff yssydkpdgsartdqhkvyfhrlgtaqeddrlvfgaipaqhhryvgatvteddrfllisa anstsgnrlyvkdlsqenaplltvqgdldadvslvdnkgstlylltnrdapnrrlvtvda anpgpahwrdliperqqvltvhsgsgylfaeymvdatarveqfdyegkrvrevalpglgs vsgfngkhddpalyfgfenyaqpptlyrfepksgaislyrasaapfkpedyvseqrfyqs kdgtrvpliisyrkglkldgsnptilygyggfdvsltpsfsvsvanwldlggvyavanlr gggeygqawhlagtqqnkqnvfddfiaaaeylkaegytrtdrlairggsnggllvgavmt qrpdlmrvalpavgvldmlryhtftagtgwaydygtsadseamfdylkgysplhnvrpgv sypstmvttadhndrvvpahsfkfaatlqadnagphpqlirietnpvaklieqsadiyaf tlyemgyrelpr