Chains and heterogens:
PDB Chain Sequences:
>1b4dA (A:) srplsdqekrkqisvrglagvenvtelkknfnrhlhftlvkdrnvatprdyyfalahtvr dhlvgrwirtqqhyyekdpkriyylslefymgrtlqntmvnlalenacdeatyqlgldme eleeieedaglgngglgrlaacfldsmatlglaaygygiryefgifnqkicggwqmeead dwlrygnpwekarpeftlpvhfygrvehtsqgakwvdtqvvlampydtpvpgyrnnvvnt mrlwsakapndfnlkdfnvggyiqavldrnlaenisrvlypndnffegkelrlkqeyfvv aatlqdiirrfksskfgcrdpvrtnfdafpdkvaiqlndthpslaipelmrvlvdlerld wdkawevtvktcaytnhtvipealerwpvhlletllprhlqiiyeinqrflnrvaaafpg dvdrlrrmslveegavkrinmahlciagshavngvarihseilkktifkdfyelephkfq nktngitprrwlvlcnpglaeiiaerigeeyisdldqlrkllsyvddeafirdvakvkqe nklkfaaylereykvhinpnslfdvqvkriheykrqllnclhvitlynrikkepnkfvvp rtvmiggkaapgyhmakmiiklitaigdvvnhdpvvgdrlrviflenyrvslaekvipaa dlseqistagteasgtgnmkfmlngaltigtmdganvemaeeageenffifgmrvedvdr ldqrgynaqeyydripelrqiieqlssgffspkqpdlfkdivnmlmhhdrfkvfadyeey vkcqervsalyknprewtrmvirniatsgkfssdrtiaqyareiwgvepsrqrlpapdek ip
>1b4dA (A:) isvrglagvenvtelkknfnrhlhftlvkdrnvatprdyyfalahtvrdhlvgrwirtqq hyyekdpkriyylslefymgrtlqntmvnlalenacdeatyqlgldmeeleeieedaglg ngglgrlaacfldsmatlglaaygygiryefgifnqkicggwqmeeaddwlrygnpweka rpeftlpvhfygrvehtsqgakwvdtqvvlampydtpvpgyrnnvvntmrlwsakapngy iqavldrnlaenisrvlypndnffegkelrlkqeyfvvaatlqdiirrfkssknfdafpd kvaiqlndthpslaipelmrvlvdlerldwdkawevtvktcaytnhtvipealerwpvhl letllprhlqiiyeinqrflnrvaaafpgdvdrlrrmslveegavkrinmahlciagsha vngvarihseilkktifkdfyelephkfqnktngitprrwlvlcnpglaeiiaerigeey isdldqlrkllsyvddeafirdvakvkqenklkfaaylereykvhinpnslfdvqvkrih eykrqllnclhvitlynrikkepnkfvvprtvmiggkaapgyhmakmiiklitaigdvvn hdpvvgdrlrviflenyrvslaekvipaadlseqistagteasgtgnmkfmlngaltigt mdganvemaeeageenffifgmrvedvdrldqrgynaqeyydripelrqiieqlssgffs pkqpdlfkdivnmlmhhdrfkvfadyeeyvkcqervsalyknprewtrmvirniatsgkf ssdrtiaqyareiwgvepsrqrlp