Chains and heterogens:
PDB Chain Sequences:
>1e90A (A:) aaseetlafqrqlnaligydvtdvsnvhddeleftrrrlvtprmaevagrdpklyamhpw vtskplpeyllkkitnncvfivihrsttsqtikvsaddtpgtilqsfftkmakkkslmdi pesqnerdfvlrvcgrdeylvgetpiknfqwvrqclkngeeihlvldtppdpaldevrke ewplvddctgvtgyheqltihgkdhesvftvslwdcdrkfrvkirgidipvlprtadltv fveaniqygqqvlcqrrtspkpfteevlwnvwlefsikikdlpkgallnlqiycgkapal sgktsaempspeskgkaqllyyvnlllidhrfllrhgeyvlhmwqlsgkgedqgsfnadk ltsatnpdkensmsisilldnychpialpkhrptpdpegdrvraempnqlrkqleaiiat dplnpltaedkellwhfryeslkdpkaypklfssvkwgqqeivaktyqllakrevwdqsa ldvgltmqlldcnfsdenvraiavqklesledddvlhyllqlvqavkfepyhdsalarfl lkrglrnkrighflfwflrseiaqsrhyqqrfavileaylrgcgtamlhdftqqvqvidm lqkvtidikslsaekydvssqvisqlkqklenlqnlnlpqsfrvpydpglkagalviekc kvmaskkkplwlefkcadptalsnetigiifkhgddlrqdmlilqilrimesiwetesld lcllpygcistgdkigmieivkdattiakiqqstvgntgafkdevlshwlkekcpieekf qaaverfvyscagycvatfvlgigdrhndnimisetgnlfhidfghilgnyksflginke rvpfvltpdflfvmgtsgkktslhfqkfqdvcvkaylalrhhtnlliilfsmmlmtgmpq ltskedieyirdaltvgkseedakkyfldqievcrdkgwtvqfnwflhlvlgikqgekhs a
>1e90A (A:) aseetlafqrqlnaligydvtdvsnvhddeleftrrrlvtprmaevagrdpklyamhpwv tskplpeyllkkitnncvfivihrsttsqtikvsaddtpgtilqsfftkmnerdfvlrvc grdeylvgetpiknfqwvrqclkngeeihlvldtppdpaldevrkecdrkfrvkirgidi pvlprtadltvfveaniqygqqvlcqrrtspkpfteevlwnvwlefsikikdlpkgalln lqiycqllyyvnlllidhrfllrhgeyvlhmwqlsfnadkltsatnpdkensmsisilld hpialpempnqlrkqleaiiatdplnpltaedkellwhfryeslkdpkaypklfssvkwg qqeivaktyqllakrevwdqsaldvgltmqlldcnfsdenvraiavqklesledddvlhy llqlvqavkfepyhdsalarfllkrglrnkrighflfwflrseiaqsrhyqqrfavilea ylrgcgtamlhdftqqvqvidmlqkvtidikslsaekydvssqvisqlkqklenlqnlnl pqsfrvpydpglkagalviekckvmaskkkplwlefkcadptalsnetigiifkhgddlr qdmlilqilrimesiwetesldlcllpygcistgdkigmieivkdattiakiqqstvgnt gafkdevlshwlkekcpieekfqaaverfvyscagycvatfvlgigdrhndnimisetgn lfhidfghikervpfvltpdflfvmgtsgkktslhfqkfqdvcvkaylalrhhtnlliil fsmmlmtgmpqltskedieyirdaltvgkseedakkyfldqievcrdkgwtvqfnwflhl vlgi