Chains and heterogens:
PDB Chain Sequences:
>1kk7A (A:) mnidfsdpdfqylavdrkklmkeqtaafdgkkncwvpdekegfasaeiqsskgdeitvki vadsstrtvkkddiqsmnppkfekledmanmtylneasvlynlrsrytsgliytysglfc iavnpyrrlpiytdsviakyrgkrkteipphlfsvadnayqnmvtdrenqsclitgesga gktentkkvimylakvacavkkkdeeasdkkegsledqiiqanpvleaygnakttrnnns srfgkfirihfgptgkiagadietylleksrvtyqqsaernyhifyqicsnaipelndvm lvtpdsglysfinqgcltvdniddveefklcdeafdilgftkeekqsmfkctasilhmge mkfkqrpreeqaesdgtaeaekvaflcginagdllkallkpkvkvgtemvtkgqnmnqvv nsvgalakslydrmfnwlvrrvnktldtkakrnyyigvldiagfeifdfnsfeqlcinyt nerlqqffnhhmfileqeeykkegiawefidfgmdlqmcidliekpmgilsileeecmfp kaddksfqdklyqnhmgknrmftkpgkptrpnqgpahfelhhyagnvpysitgwleknkd pinenvvallgaskeplvaelfkapeepagggkkkkgkssafqtisavhreslnklmknl ysthphfvrciipnelkqpglvdaelvlhqlqcngvlegiricrkgfpsrliysefkqry silapnaipqgfvdgktvsekilaglqmdpaeyrlgttkvffkagvlgnleemrderlsk iismfqahirgylirkaykklqdqriglsviqrnirkwlvlrnwqwwklyskvkpll
>1kk7A (A:) fsdpdfqylavdrkklmkaafdgkkncwvpdekegfasaeiqsskgdeitvkivadsstr tvkkddiqsmnppkfekledmanmtylneasvlynlrsrytsgliytysglfciavnpyr rlpiytdsviakyrgkrkteipphlfsvadnayqnmvtdrenqsclitgesgagktentk kvimylakvacavkkkeeasdkgsledqiiqanpvleaygnakttrnnnssrfgkfirih fgptgkiagadietylleksrvtyqqsaernyhifyqicsnaipelndvmlvtpdsglys finqgcltvdniddveefklcdeafdilgftkeekqsmfkctasilhmgemkfkpreeqa esdgtaeaekvaflcginagdllkallkpkvkvemvtkgqnmnqvvnsvgalakslydrm fnwlvrrvnktldtkarnyyigvldiagfeifdfnsfeqlcinytnerlqqffnhhmfil eqeeykkegiawefidfgmdlqmcidliekpmgilsileeecmfpkaddksfqdklyqnh mgknrmftkpgkptrpnqgpahfelhhyagnvpysitgwleknkdpinenvvallgaske plvaelfkapeeqtisavhreslnklmknlysthphfvrciipnelkqpglvdaelvlhq lqcngvlegiricrkgfpsrliysefkqrysilapnaipdgktvsekilaglqmdpaeyr lgttkvffkagvlgnleemrderlskiismfqahirgylirkaykklqdqriglsviqrn irkwlvlrnwqwwklyskvkpll
>1kk7Y (Y:) adkaasgvltklpqkqiqemkeafsmidvdrdgfvskedikaiseqlgrapddkeltaml keapgplnftmflsifsdklsgtdseetirnafamfdeqetkklnieyikdllenmgdnf nkdemrmtfkeapveggkfdyvkftamikgsgeeea
>1kk7Y (Y:) klpqkqiqemkeafsmidvdrdgfvskedikaiseqlgrapddkeltamlkeapgplnft mflsifsdklsgtdseetirnafamfdeqetkklnieyikdllenmgdnfnkdemrmtfk eapveggkfdyvkftamikgsgee
>1kk7Z (Z:) pklsqdeiddlkdvfelfdfwdgrdgavdafklgdvcrclginprnedvfavggthkmge kslpfeeflpayeglmdceqgtfadymeafktfdregqgfisgaelrhvltalgerlsde dvdeiikltdlqedlegnvkyedfvkkvmagpypdk
>1kk7Z (Z:) klsqdeiddlkdvfelfdfwdgrdgavdafklgdvcrclginprnedvfavggthkmgek slpfeeflpayeglmdceqgtfadymeafktfdregqgfisgaelrhvltalgerlsded vdeiikltdlqedlegnvkyedfvkkvmagpypd