Chains and heterogens:
PDB Chain Sequences:
>1l7xA (A:) makpltdqekrrqisirgivgvenvaelkksfnrhlhftlvkdrnvattrdyyfalahtv rdhlvgrwirtqqhyydkcpkrvyylslefymgrtlqntminlglqnacdeaiyqlgldi eeleeieedaglgngglgrlaacfldsmatlglaaygygiryeygifnqkirdgwqveea ddwlrygnpweksrpefmlpvhfygkvehtntgtkwidtqvvlalpydtpvpgymnntvn tmrlwsarapndfnlrdfnvgdyiqavldrnlaenisrvlypndnffegkelrlkqeyfv vaatlqdiirrfkaskfgstrgagtvfdafpdqvaiqlndthpalaipelmrifvdiekl pwskaweltqktfaytnhtvlpealerwpvdlvekllprhleiiyeinqkhldrivalfp kdvdrlrrmslieeegskrinmahlcivgshavngvakihsdivktkvfkdfselepdkf qnktngitprrwlllcnpglaeliaekigedyvkdlsqltklhsflgddvflrelakvkq enklkfsqfleteykvkinpssmfdvqvkriheykrqllnclhvitmynrikkdpkklfv prtviiggkaapgyhmakmiiklitsvadvvnndpmvgsklkviflenyrvslaekvipa tdlseqistagteasgtgnmkfmlngaltigtmdganvemaeeageenlfifgmriddva aldkkgyeakeyyealpelklvidqidngffspkqpdlfkdiinmlfyhdrfkvfadyea yvkcqdkvsqlymnpkawntmvlkniaasgkfssdrtikeyaqniwnvepsdlkislsne snkvngn
>1l7xA (A:) envaelkksfnrhlhftlvkdrnvattrdyyfalahtvrdhlvgrwirtqqhyydkcpkr vyylslefymgrtlqntminlglqnacdeaiyqlgldieeleeieedaglgngglgrlaa cfldsmatlglaaygygiryeygifnqkirdgwqveeaddwlrygnpweksrpefmlpvh fygkvehtntgtkwidtqvvlalpydtpvpgymnntvntmrlwsarapndgdyiqavldr nlaenisrvlypndnffegkelrlkqeyfvvaatlqdiirrfkaskftvfdafpdqvaiq lndthpalaipelmrifvdieklpwskaweltqktfaytnhtvlpealerwpvdlvekll prhleiiyeinqkhldrivalfpkdvdrlrrmslieeegskrinmahlcivgshavngva kihsdivktkvfkdfselepdkfqnktngitprrwlllcnpglaeliaekigedyvkdls qltklhsflgddvflrelakvkqenklkfsqfleteykvkinpssmfdvqvkriheykrq llnclhvitmynrikkdpkklfvprtviiggkaapgyhmakmiiklitsvadvvnndpmv gsklkviflenyrvslaekvipatdlseqistagteasgtgnmkfmlngaltigtmdgan vemaeeageenlfifgmriddvaaldkkgyeakeyyealpelklvidqidngffspkqpd lfkdiinmlfyhdrfkvfadyeayvkcqdkvsqlymnpkawntmvlkniaasgkfssdrt ikeyaqniwnvep
>1l7xB (B:) makpltdqekrrqisirgivgvenvaelkksfnrhlhftlvkdrnvattrdyyfalahtv rdhlvgrwirtqqhyydkcpkrvyylslefymgrtlqntminlglqnacdeaiyqlgldi eeleeieedaglgngglgrlaacfldsmatlglaaygygiryeygifnqkirdgwqveea ddwlrygnpweksrpefmlpvhfygkvehtntgtkwidtqvvlalpydtpvpgymnntvn tmrlwsarapndfnlrdfnvgdyiqavldrnlaenisrvlypndnffegkelrlkqeyfv vaatlqdiirrfkaskfgstrgagtvfdafpdqvaiqlndthpalaipelmrifvdiekl pwskaweltqktfaytnhtvlpealerwpvdlvekllprhleiiyeinqkhldrivalfp kdvdrlrrmslieeegskrinmahlcivgshavngvakihsdivktkvfkdfselepdkf qnktngitprrwlllcnpglaeliaekigedyvkdlsqltklhsflgddvflrelakvkq enklkfsqfleteykvkinpssmfdvqvkriheykrqllnclhvitmynrikkdpkklfv prtviiggkaapgyhmakmiiklitsvadvvnndpmvgsklkviflenyrvslaekvipa tdlseqistagteasgtgnmkfmlngaltigtmdganvemaeeageenlfifgmriddva aldkkgyeakeyyealpelklvidqidngffspkqpdlfkdiinmlfyhdrfkvfadyea yvkcqdkvsqlymnpkawntmvlkniaasgkfssdrtikeyaqniwnvepsdlkislsne snkvngn
>1l7xB (B:) gvenvaelkksfnrhlhftlvkdrnvattrdyyfalahtvrdhlvgrwirtqqhyydkcp krvyylslefymgrtlqntminlglqnacdeaiyqlgldieeleeieedaglgngglgrl aacfldsmatlglaaygygiryeygifnqkirdgwqveeaddwlrygnpweksrpefmlp vhfygkvehtntgtkwidtqvvlalpydtpvpgymnntvntmrlwsarapndgdyiqavl drnlaenisrvlypndnffegkelrlkqeyfvvaatlqdiirrfkaskfvfdafpdqvai qlndthpalaipelmrifvdieklpwskaweltqktfaytnhtvlpealerwpvdlvekl lprhleiiyeinqkhldrivalfpkdvdrlrrmslieeegskrinmahlcivgshavngv akihsdivktkvfkdfselepdkfqnktngitprrwlllcnpglaeliaekigedyvkdl sqltklhsflgddvflrelakvkqenklkfsqfleteykvkinpssmfdvqvkriheykr qllnclhvitmynrikkdpkklfvprtviiggkaapgyhmakmiiklitsvadvvnndpm vgsklkviflenyrvslaekvipatdlseqistagteasgtgnmkfmlngaltigtmdga nvemaeeageenlfifgmriddvaaldkkgyeakeyyealpelklvidqidngffspkqp dlfkdiinmlfyhdrfkvfadyeayvkcqdkvsqlymnpkawntmvlkniaasgkfssdr tikeyaqniwnveps