Chains and heterogens:
PDB Chain Sequences:
>1kekA (A:) gkkmmttdgntatahvayamsevaaiypitpsstmgeeaddwaaqgrknifgqtltirem qseagaagavhgalaagaltttftasqglllmipnmykisgellpgvfhvtaraiaahal sifgdhqdiyaarqtgfamlasssvqeahdmalvahlaaiesnvpfmhffdgfrtsheiq kievldyadmaslvnqkalaefraksmnpehphvrgtaqnpdiyfqgreaanpyylkvpg ivaeymqkvasltgrsyklfdyvgapdaervivsmgsscetieevinhlaakgekiglik vrlyrpfvseaffaalpasakvitvldrtkepgapgdplyldvcsafvergeampkilag ryglgskefspamvksvydnmsgakknhftvgieddvtgtslpvdnafadttpkgtiqcq fwglgadgtvgankqaikiigdntdlfaqgyfsydskksggitishlrfgekpiqstylv nradyvachnpayvgiydilegikdggtfvlnspwssledmdkhlpsgikrtiankklkf ynidavkiatdvglggrinmimqtaffklagvlpfekavdllkksihkaygkkgekivkm ntdavdqavtslqefkypdswkdapaetkaepmtneffknvvkpiltqqgdklpvsafea dgrfplgtsqfekrgvainvpqwvpenciqcnqcafvcphsailpvlakeeelvgapanf taleakgkelkgykfriqintldcmgcgncadicppkekalvmqpldtqrdaqvpnleya aripvksevlprdslkgsqfqeplmefsgacsgcgetpyvrvitqlfgermfianatgcs siwgasapsmpyktnrlgqgpawgnslfedaaeygfgmnmsmfarrthladlaakalesd asgdvkealqgwlagkndpikskeygdklkkllagqkdgllgqiaamsdlytkksvwifg gdgwaydigyggldhvlasgedvnvfvmdtevysntggqsskatptgavakfaaagkrtg kkdlarmvmtygyvyvatvsmgyskqqflkvlkeaesfpgpslviayatcinqglrkgmg ksqdvmntavksgywplfrydprlaaqgknpfqldskapdgsveeflmaqnrfavldrsf pedakrlraqvaheldvrfkelehmaatnifesfapaggkadgsvdfgegaefctrddtp mmarpdsgeacdqnragtseqqgdlskrtkk
>1kekB (B:) gkkmmttdgntatahvayamsevaaiypitpsstmgeeaddwaaqgrknifgqtltirem qseagaagavhgalaagaltttftasqglllmipnmykisgellpgvfhvtaraiaahal sifgdhqdiyaarqtgfamlasssvqeahdmalvahlaaiesnvpfmhffdgfrtsheiq kievldyadmaslvnqkalaefraksmnpehphvrgtaqnpdiyfqgreaanpyylkvpg ivaeymqkvasltgrsyklfdyvgapdaervivsmgsscetieevinhlaakgekiglik vrlyrpfvseaffaalpasakvitvldrtkepgapgdplyldvcsafvergeampkilag ryglgskefspamvksvydnmsgakknhftvgieddvtgtslpvdnafadttpkgtiqcq fwglgadgtvgankqaikiigdntdlfaqgyfsydskksggitishlrfgekpiqstylv nradyvachnpayvgiydilegikdggtfvlnspwssledmdkhlpsgikrtiankklkf ynidavkiatdvglggrinmimqtaffklagvlpfekavdllkksihkaygkkgekivkm ntdavdqavtslqefkypdswkdapaetkaepmtneffknvvkpiltqqgdklpvsafea dgrfplgtsqfekrgvainvpqwvpenciqcnqcafvcphsailpvlakeeelvgapanf taleakgkelkgykfriqintldcmgcgncadicppkekalvmqpldtqrdaqvpnleya aripvksevlprdslkgsqfqeplmefsgacsgcgetpyvrvitqlfgermfianatgcs siwgasapsmpyktnrlgqgpawgnslfedaaeygfgmnmsmfarrthladlaakalesd asgdvkealqgwlagkndpikskeygdklkkllagqkdgllgqiaamsdlytkksvwifg gdgwaydigyggldhvlasgedvnvfvmdtevysntggqsskatptgavakfaaagkrtg kkdlarmvmtygyvyvatvsmgyskqqflkvlkeaesfpgpslviayatcinqglrkgmg ksqdvmntavksgywplfrydprlaaqgknpfqldskapdgsveeflmaqnrfavldrsf pedakrlraqvaheldvrfkelehmaatnifesfapaggkadgsvdfgegaefctrddtp mmarpdsgeacdqnragtseqqgdlskrtkk