Chains and heterogens:
PDB Chain Sequences:
>3preA (A:) mseesqafqrqltaligydvtdvsnvhddeleftrrglvtprmaevasrdpklyamhpwv tskplpeylwkkianncifivihrsttsqtikvspddtpgailqsfftkmakkkslmdip esqseqdfvlrvcgrdeylvgetpiknfqwvrhclkngeeihvvldtppdpaldevrkee wplvddctgvtgyheqltihgkdhesvftvslwdcdrkfrvkirgidipvlprntdltvf veaniqhgqqvlcqrrtspkpfteevlwnvwlefsikikdlpkgallnlqiycgkapals skasaespsseskgkvqllyyvnlllidhrfllrrgeyvlhmwqisgkgedqgsfnadkl tsatnpdkensmsisilldnychpialpkhqptpdpegdrvraempnqlrkqleaiiatd plnpltaedkellwhfryeslkhpkaypklfssvkwgqqeivaktyqllarrevwdqsal dvgltmqlldcnfsdenvraiavqklesledddvlhyllqlvqavkfepyhdsalarfll krglrnkrighflfwflrseiaqsrhyqqrfavileaylrgcgtamlhdftqqvqvieml qkvtldikslsaekydvssqvisqlkqklenlqnsqlpesfrvpydpglkagalaiekck vmaskkkplwlefkcadptalsnetigiifkhgddlrqdmlilqilrimesiwetesldl cllpygcistgdkigmieivkdattiakiqqstvgntgafkdevlnhwlkekspteekfq aaverfvyscagycvatfvlgigdrhndnimitetgnlfhidfghilgnyksflginker vpfvltpdflfvmgtsgkktsphfqkfqdicvkaylalrhhtnlliilfsmmlmtgmpql tskedieyirdaltvgkneedakkyfldqievcrdkgwtvqfnwflhlvlgikqgekhsa hhhhhh
>3preA (A:) seesqafqrqltaligydvtdvsnvhddeleftrrglvtprmaevasrdpklyamhpwvt skplpeylwkkianncifivihrsttsqtikvspddtpgailqsfftkmadfvlrvcgrd eylvgetpiknfqwvrhclkngeeihvvldtppdpaldevrkeeslwdcdrkfrvkirgi dipvlltvfveaniqhgqqvlcqrrtspkpfteevlwnvwlefsikikdlpkgallnlqi ycvqllyyvnlllidhrfllrrgeyvlhmwqisgfnadkltsatnpdkensmsisilldn ialpraempnqlrkqleaiiatdplnpltaedkellwhfryeslkhpkaypklfssvkwg qqeivaktyqllarrevwdqsaldvgltmqlldcnfsdenvraiavqklesledddvlhy llqlvqavkfepyhdsalarfllkrglrnkrighflfwflrseiaqsrhyqqrfavilea ylrgcgtamlhdftqqvqviemlqkvtldikslsssqvisqlkqklenlqnsqlpesfrv pydpglkagalaiekckvmaskkkplwlefkcadptalsnetigiifkhgddlrqdmlil qilrimesiwetesldlcllpygcistgdkigmieivkdattiakiqqstvgntgafkde vlnhwlkekspteekfqaaverfvyscagycvatfvlgigdrhndnimitetgnlfhidf ghilgnyrvpfvltpdflfvmgtsgkktsphfqkfqdicvkaylalrhhtnlliilfsmm lmtgmpqltskedieyirdaltvgkneedakkyfldqievcrdkgwtvqfnwflhlvlg