Chains and heterogens:
PDB Chain Sequences:
>2atiA (A:) akpltdqekrrqisirgivgvenvaelkksfnrhlhftlvkdrnvattrdyyfalahtvr dhlvgrwirtqqhyydkcpkrvyylslefymgrtlqntminlglqnacdeaiyqlgldie eleeieedaglgngglgrlaacfldsmatlglaaygygiryeygifnqkirdgwqveead dwlrygnpweksrpefmlpvhfygkvehtntgtkwidtqvvlalpydtpvpgymnntvnt mrlwsarapndfnlrdfnvgdyiqavldrnlaenisrvlypndnffegkelrlkqeyfvv aatlqdiirrfkaskfgstrgagtvfdafpdqvaiqlndthpalaipelmrifvdieklp wskaweltqktfaytnhtvlpealerwpvdlvekllprhleiiyeinqkhldrivalfpk dvdrlrrmslieeegskrinmahlcivgshavngvakihsdivktkvfkdfselepdkfq nktngitprrwlllcnpglaeliaekigedyvkdlsqltklhsflgddvflrelakvkqe nklkfsqfleteykvkinpssmfdvqvkriheykrqllnclhvitmynrikkdpkklfvp rtviiggkaapgyhmakmiiklitsvadvvnndpmvgsklkviflenyrvslaekvipat dlseqistagteasgtgnmkfmlngaltigtmdganvemaeeageenlfifgmriddvaa ldkkgyeakeyyealpelklvidqidngffspkqpdlfkdiinmlfyhdrfkvfadyeay vkcqdkvsqlymnpkawntmvlkniaasgkfssdrtikeyaqniwnvepsdlkislsnes nkvngn
>2atiA (A:) nvaelkksfnrhlhftlvkdrnvattrdyyfalahtvrdhlvgrwirtqqhyydkcpkrv yylslefymgrtlqntminlglqnacdeaiyqlgldieeleeieedaglgngglgrlaac fldsmatlglaaygygiryeygifnqkirdgwqveeaddwlrygnpweksrpefmlpvhf ygkvehtntgtkwidtqvvlalpydtpvpgymnntvntmrlwsarapdyiqavldrnlae nisrvlypndnffegkelrlkqeyfvvaatlqdiirrfkaskftvfdafpdqvaiqlndt hpalaipelmrifvdieklpwskaweltqktfaytnhtvlpealerwpvdlvekllprhl eiiyeinqkhldrivalfpkdvdrlrrmslieeegskrinmahlcivgshavngvakihs divktkvfkdfselepdkfqnktngitprrwlllcnpglaeliaekigedyvkdlsqltk lhsflgddvflrelakvkqenklkfsqfleteykvkinpssmfdvqvkriheykrqllnc lhvitmynrikkdpkklfvprtviiggkaapgyhmakmiiklitsvadvvnndpmvgskl kviflenyrvslaekvipatdlseqistagteasgtgnmkfmlngaltigtmdganvema eeageenlfifgmriddvaaldkkgyeakeyyealpelklvidqidngffspkqpdlfkd iinmlfyhdrfkvfadyeayvkcqdkvsqlymnpkawntmvlkniaasgkfssdrtikey aqniwnvepsd
>2atiB (B:) akpltdqekrrqisirgivgvenvaelkksfnrhlhftlvkdrnvattrdyyfalahtvr dhlvgrwirtqqhyydkcpkrvyylslefymgrtlqntminlglqnacdeaiyqlgldie eleeieedaglgngglgrlaacfldsmatlglaaygygiryeygifnqkirdgwqveead dwlrygnpweksrpefmlpvhfygkvehtntgtkwidtqvvlalpydtpvpgymnntvnt mrlwsarapndfnlrdfnvgdyiqavldrnlaenisrvlypndnffegkelrlkqeyfvv aatlqdiirrfkaskfgstrgagtvfdafpdqvaiqlndthpalaipelmrifvdieklp wskaweltqktfaytnhtvlpealerwpvdlvekllprhleiiyeinqkhldrivalfpk dvdrlrrmslieeegskrinmahlcivgshavngvakihsdivktkvfkdfselepdkfq nktngitprrwlllcnpglaeliaekigedyvkdlsqltklhsflgddvflrelakvkqe nklkfsqfleteykvkinpssmfdvqvkriheykrqllnclhvitmynrikkdpkklfvp rtviiggkaapgyhmakmiiklitsvadvvnndpmvgsklkviflenyrvslaekvipat dlseqistagteasgtgnmkfmlngaltigtmdganvemaeeageenlfifgmriddvaa ldkkgyeakeyyealpelklvidqidngffspkqpdlfkdiinmlfyhdrfkvfadyeay vkcqdkvsqlymnpkawntmvlkniaasgkfssdrtikeyaqniwnvepsdlkislsnes nkvngn
>2atiB (B:) nvaelkksfnrhlhftlvkdrnvattrdyyfalahtvrdhlvgrwirtqqhyydkcpkrv yylslefymgrtlqntminlglqnacdeaiyqlgldieeleeieedaglgngglgrlaac fldsmatlglaaygygiryeygifnqkirdgwqveeaddwlrygnpweksrpefmlpvhf ygkvehtntgtkwidtqvvlalpydtpvpgymnntvntmrlwsarapdyiqavldrnlae nisrvlypndnffegkelrlkqeyfvvaatlqdiirrfkaskftvfdafpdqvaiqlndt hpalaipelmrifvdieklpwskaweltqktfaytnhtvlpealerwpvdlvekllprhl eiiyeinqkhldrivalfpkdvdrlrrmslieeegskrinmahlcivgshavngvakihs divktkvfkdfselepdkfqnktngitprrwlllcnpglaeliaekigedyvkdlsqltk lhsflgddvflrelakvkqenklkfsqfleteykvkinpssmfdvqvkriheykrqllnc lhvitmynrikkdpkklfvprtviiggkaapgyhmakmiiklitsvadvvnndpmvgskl kviflenyrvslaekvipatdlseqistagteasgtgnmkfmlngaltigtmdganvema eeageenlfifgmriddvaaldkkgyeakeyyealpelklvidqidngffspkqpdlfkd iinmlfyhdrfkvfadyeayvkcqdkvsqlymnpkawntmvlkniaasgkfssdrtikey aqniwnvepsd