Chains and heterogens:
PDB Chain Sequences:
>3apfA (A:) gplhmgsseesqafqrqltaligydvtdvsnvhddeleftrrglvtprmaevasrdpkly amhpwvtskplpeylwkkianncifivihrsttsqtikvspddtpgailqsfftkmakkk slmdipesqseqdfvlrvcgrdeylvgetpiknfqwvrhclkngeeihvvldtppdpald evrkeewplvddctgvtgyheqltihgkdhesvftvslwdcdrkfrvkirgidipvlprn tdltvfveaniqhgqqvlcqrrtspkpfteevlwnvwlefsikikdlpkgallnlqiycg kapalsskasaespsseskgkvqllyyvnlllidhrfllrrgeyvlhmwqisgkgedqgs fnadkltsatnpdkensmsisilldnychpialpkhqptpdpegdrvraempnqlrkqle aiiatdplnpltaedkellwhfryeslkhpkaypklfssvkwgqqeivaktyqllarrev wdqsaldvgltmqlldcnfsdenvraiavqklesledddvlhyllqlvqavkfepyhdsa larfllkrglrnkrighflfwflrseiaqsrhyqqrfavileaylrgcgtamlhdftqqv qviemlqkvtldikslsaekydvssqvisqlkqklenlqnsqlpesfrvpydpglkagal aiekckvmaskkkplwlefkcadptalsnetigiifkhgddlrqdmlilqilrimesiwe tesldlcllpygcistgdkigmieivkdattiakiqqstvgntgafkdevlnhwlkeksp teekfqaaverfvyscagycvatfvlgigdrhndnimitetgnlfhidfghilgnyksfl ginkervpfvltpdflfvmgtsgkktsphfqkfqdicvkaylalrhhtnlliilfsmmlm tgmpqltskedieyirdaltvgkneedakkyfldqievcrdkgwtvqfnwflhlvlgikq gekhsa
>3apfA (A:) seesqafqrqltaligydvtdvsnvhddeleftrrglvtprmaevasrdpklyamhpwvt skplpeylwkkianncifivihrsttsqtikvspddtpgailqsfftkmaseqdfvlrvc grdeylvgetpiknfqwvrhclkngeeihvvldtppdpaldevrkecdrkfrvkirgidi pvlprntdltvfveaniqhgqqvlcqrrtspkpfteevlwnvwlefsikikdlpkgalln lqiycgvqllyyvnlllidhrfllrrgeyvlhmwqisgfnadkltsatnpdkensmsisi lldnmpnqlrkqleaiiatdplnpltaedkellwhfryeslkhpkaypklfssvkwgqqe ivaktyqllarrevwdqsaldvgltmqlldcnfsdenvraiavqklesledddvlhyllq lvqavkfepyhdsalarfllkrglrnkrighflfwflrseiaqsrhyqqrfavileaylr gcgtamlhdftqqvqviemlqkvtldikslsadvssqvisqlkqklenlqnsqlpesfrv pydpglkagalaiekckvmaskkkplwlefkcadptalsnetigiifkhgddlrqdmlil qilrimesiwetesldlcllpygcistgdkigmieivkdattiakiqqstvgntgafkde vlnhwlkekspteekfqaaverfvyscagycvatfvlgigdrhndnimitetgnlfhidf ghilgnnkervpfvltpdflfvmgtsgkktsphfqkfqdicvkaylalrhhtnlliilfs mmlmtgmpqltskedieyirdaltvgkneedakkyfldqievcrdkgwtvqfnwflhlvl