Chains and heterogens:
PDB Chain Sequences:
>3gpb_ (-) rkqisvrglagvenvtelkknfnrhlhftlvkdrnvatprdyyfalahtvrdhlvgrwir tqqhyyekdpkriyylslefymgrtlqntmvnlalenacdeatyqlgldmeeleeieeda glgngglgrlaacfldsmatlglaaygygiryefgifnqkicggwqmeeaddwlrygnpw ekarpeftlpvhfygrvehtsqgakwvdtqvvlampydtpvpgyrnnvvntmrlwsakap ndfnlkdfnvggyiqavldrnlaenisrvlypndnffegkelrlkqeyfvvaatlqdiir rfksskfgcrdpvrtnfdafpdkvaiqlndthpslaipelmrvlvdlerldwdkawevtv ktcaytnhtvipealerwpvhlletllprhlqiiyeinqrflnrvaaafpgdvdrlrrms lveegavkrinmahlciagshavngvarihseilkktifkdfyelephkfqnktngitpr rwlvlcnpglaeiiaerigeeyisdldqlrkllsyvddeafirdvakvkqenklkfaayl ereykvhinpnslfdvqvkriheykrqllnclhvitlynrikkepnkfvvprtvmiggka apgyhmakmiiklitaigdvvnhdpvvgdrlrviflenyrvslaekvipaadlseqista gteasgtgnmkfmlngaltigtmdganvemaeeageenffifgmrvedvdrldqrgynaq eyydripelrqiieqlssgffspkqpdlfkdivnmlmhhdrfkvfadyeeyvkcqervsa lyknprewtrmvirniatsgkfssdrtiaqyareiwgvepsrqrlpapdekip