Chains and heterogens:
PDB Chain Sequences:
>4f1sA (A:) gseesqafqrqltaligydvtdvsnvhddeleftrrglvtprmaevasrdpklyamhpwv tskplpeylwkkianncifivihrsttsqtikvspddtpgailqsfftkmakkkslmdip esqseqdfvlrvcgrdeylvgetpiknfqwvrhclkngeeihvvldtppdpaldevrkee wplvddctgvtgyheqltihgkdhesvftvslwdcdrkfrvkirgidipvlprntdltvf veaniqhgqqvlcqrrtspkpfteevlwnvwlefsikikdlpkgallnlqiycgkapals skasaespsseskgkvqllyyvnlllidhrfllrrgeyvlhmwqisgkgedqgsfnadkl tsatnpdkensmsisilldnychpialpkhqptpdpegdrvraempnqlrkqleaiiatd plnpltaedkellwhfryeslkhpkaypklfssvkwgqqeivaktyqllarrevwdqsal dvgltmqlldcnfsdenvraiavqklesledddvlhyllqlvqavkfepyhdsalarfll krglrnkrighflfwflrseiaqsrhyqqrfavileaylrgcgtamlhdftqqvqvieml qkvtldikslsaekydvssqvisqlkqklenlqnsqlpesfrvpydpglkagalaiekck vmaskkkplwlefkcadptalsnetigiifkhgddlrqdmlilqilrimesiwetesldl cllpygcistgdkigmieivkdattiakiqqstvgntgafkdevlnhwlkekspteekfq aaverfvyscagycvatfvlgigdrhndnimitetgnlfhidfghilgnyksflginker vpfvltpdflfvmgtsgkktsphfqkfqdicvkaylalrhhtnlliilfsmmlmtgmpql tskedieyirdaltvgkneedakkyfldqievcrdkgwtvqfnwflhlvlgikqgekhsa
>4f1sA (A:) sqafqrqltaligydvtdvsnvhddeleftrrglvtprmaevasrdpklyamhpwvtskp lpeylwkkianncifivihrsttsqtikvspddtpgailqsfdfvlrvcgrdeylvgetp iknfqwvrhclkngeeihvvldtppdpaldevrkeewvslwdcdrkfrvkirgidipvld ltvfveaniqhgqqvlcqrrtspkpfteevlwnvwlefsikikdlpkgallnlqiycgkv qllyyvnlllidhrfllrrgeyvlhmwqissfnadkltsatnpdkensmsisilldnpia lpkhqaempnqlrkqleaiiatdplnpltaedkellwhfryeslkhpkaypklfssvkwg qqeivaktyqllarrevwdqsaldvgltmqlldcnfsdenvraiavqklesledddvlhy llqlvqavkfepyhdsalarfllkrglrnkrighflfwflrseiaqsrhyqqrfavilea ylrgcgtamlhdftqqvqviemlqkvtldikslsadvssqvisqlkqklenlqnsqlpes frvpydpglkagalaiekckvmaskkkplwlefkcadptalsnetigiifkhgddlrqdm lilqilrimesiwetesldlcllpygcistgdkigmieivkdattiakiqqstvggafkd evlnhwlkekspteekfqaaverfvyscagycvatfvlgigdrhndnimitetgnlfhid fgkervpfvltpdflfvmgtsgkktsphfqkfqdicvkaylalrhhtnlliilfsmmlmt gmpqltskedieyirdaltvgkneedakkyfldqievcrdkgwtvqfnwflhlv