Chains and heterogens:
PDB Chain Sequences:
>1fa9A (A:) akpltdqekrrqisirgivgvenvaelkksfnrhlhftlvkdrnvattrdyyfalahtvr dhlvgrwirtqqhyydkcpkrvyylslefymgrtlqntminlglqnacdeaiyqlgldie eleeieedaglgngglgrlaacfldsmatlglaaygygiryeygifnqkirdgwqveead dwlrygnpweksrpefmlpvhfygkvehtntgtkwidtqvvlalpydtpvpgymnntvnt mrlwsarapndfnlrdfnvgdyiqavldrnlaenisrvlypndnffegkelrlkqeyfvv aatlqdiirrfkaskfgstrgagtvfdafpdqvaiqlndthpalaipelmrifvdieklp wskaweltqktfaytnhtvlpealerwpvdlvekllprhleiiyeinqkhldrivalfpk dvdrlrrmslieeegskrinmahlcivgshavngvakihsdivktkvfkdfselepdkfq nktngitprrwlllcnpglaeliaekigedyvkdlsqltklhsflgddvflrelakvkqe nklkfsqfleteykvkinpssmfdvqvkriheykrqllnclhvitmynrikkdpkklfvp rtviiggkaapgyhmakmiiklitsvadvvnndpmvgsklkviflenyrvslaekvipat dlseqistagteasgtgnmkfmlngaltigtmdganvemaeeageenlfifgmriddvaa ldkkgyeakeyyealpelklvidqidngffspkqpdlfkdiinmlfyhdrfkvfadyeay vkcqdkvsqlymnpkawntmvlkniaasgkfssdrtikeyaqniwnvepsdlkislsnes nkvngn
>1fa9A (A:) tdqekrrqisirgivgvenvaelkksfnrhlhftlvkdrnvattrdyyfalahtvrdhlv grwirtqqhyydkcpkrvyylslefymgrtlqntminlglqnacdeaiyqlgldieelee ieedaglgngglgrlaacfldsmatlglaaygygiryeygifnqkirdgwqveeaddwlr ygnpweksrpefmlpvhfygkvehtntgtkwidtqvvlalpydtpvpgymnntvntmrlw sarapndfnlrdfnvgdyiqavldrnlaenisrvlypndnffegkelrlkqeyfvvaatl qdiirrfkaskfgstrgagtvfdafpdqvaiqlndthpalaipelmrifvdieklpwska weltqktfaytnhtvlpealerwpvdlvekllprhleiiyeinqkhldrivalfpkdvdr lrrmslieeegskrinmahlcivgshavngvakihsdivktkvfkdfselepdkfqnktn gitprrwlllcnpglaeliaekigedyvkdlsqltklhsflgddvflrelakvkqenklk fsqfleteykvkinpssmfdvqvkriheykrqllnclhvitmynrikkdpkklfvprtvi iggkaapgyhmakmiiklitsvadvvnndpmvgsklkviflenyrvslaekvipatdlse qistagteasgtgnmkfmlngaltigtmdganvemaeeageenlfifgmriddvaaldkk gyeakeyyealpelklvidqidngffspkqpdlfkdiinmlfyhdrfkvfadyeayvkcq dkvsqlymnpkawntmvlkniaasgkfssdrtikeyaqniwnvepsdlkislsn