Chains and heterogens:
PDB Chain Sequences:
>1e90A (A:) aseetlafqrqlnaligydvtdvsnvhddeleftrrrlvtprmaevagrdpklyamhpwv tskplpeyllkkitnncvfivihrsttsqtikvsaddtpgtilqsfftkmakkkslmdip esqnerdfvlrvcgrdeylvgetpiknfqwvrqclkngeeihlvldtppdpaldevrkee wplvddctgvtgyheqltihgkdhesvftvslwdcdrkfrvkirgidipvlprtadltvf veaniqygqqvlcqrrtspkpfteevlwnvwlefsikikdlpkgallnlqiycgkapals gktsaempspeskgkaqllyyvnlllidhrfllrhgeyvlhmwqlsgkgedqgsfnadkl tsatnpdkensmsisilldnychpialpkhrptpdpegdrvraempnqlrkqleaiiatd plnpltaedkellwhfryeslkdpkaypklfssvkwgqqeivaktyqllakrevwdqsal dvgltmqlldcnfsdenvraiavqklesledddvlhyllqlvqavkfepyhdsalarfll krglrnkrighflfwflrseiaqsrhyqqrfavileaylrgcgtamlhdftqqvqvidml qkvtidikslsaekydvssqvisqlkqklenlqnlnlpqsfrvpydpglkagalviekck vmaskkkplwlefkcadptalsnetigiifkhgddlrqdmlilqilrimesiwetesldl cllpygcistgdkigmieivkdattiakiqqstvgntgafkdevlshwlkekcpieekfq aaverfvyscagycvatfvlgigdrhndnimisetgnlfhidfghilgnyksflginker vpfvltpdflfvmgtsgkktslhfqkfqdvcvkaylalrhhtnlliilfsmmlmtgmpql tskedieyirdaltvgkseedakkyfldqievcrdkgwtvqfnwflhlvlgi
>1e90A (A:) aseetlafqrqlnaligydvtdvsnvhddeleftrrrlvtprmaevagrdpklyamhpwv tskplpeyllkkitnncvfivihrsttsqtikvsaddtpgtilqsfftkmnerdfvlrvc grdeylvgetpiknfqwvrqclkngeeihlvldtppdpaldevrkecdrkfrvkirgidi pvlprtadltvfveaniqygqqvlcqrrtspkpfteevlwnvwlefsikikdlpkgalln lqiycqllyyvnlllidhrfllrhgeyvlhmwqlsfnadkltsatnpdkensmsisilld hpialpempnqlrkqleaiiatdplnpltaedkellwhfryeslkdpkaypklfssvkwg qqeivaktyqllakrevwdqsaldvgltmqlldcnfsdenvraiavqklesledddvlhy llqlvqavkfepyhdsalarfllkrglrnkrighflfwflrseiaqsrhyqqrfavilea ylrgcgtamlhdftqqvqvidmlqkvtidikslsaekydvssqvisqlkqklenlqnlnl pqsfrvpydpglkagalviekckvmaskkkplwlefkcadptalsnetigiifkhgddlr qdmlilqilrimesiwetesldlcllpygcistgdkigmieivkdattiakiqqstvgnt gafkdevlshwlkekcpieekfqaaverfvyscagycvatfvlgigdrhndnimisetgn lfhidfghikervpfvltpdflfvmgtsgkktslhfqkfqdvcvkaylalrhhtnlliil fsmmlmtgmpqltskedieyirdaltvgkseedakkyfldqievcrdkgwtvqfnwflhl vlgi