Chains and heterogens:
PDB Chain Sequences:
>1gkuB (B:) aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaslclfpedfllkefveffrkcvgeprai qkmwakrilrkesfaataptgvgktsfglamslflalkgkrcyvifptsllviqaaetir kyaekagvgtenligyyhgripkrekenfmqnlrnfkivitttqflskhyrelghfdfif vddvdailkasknvdkllhllgfhydlktkswvgeargclmvstatakkgkkaelfrqll nfdigssritvrnvedvavndesistlssileklgtggiiyartgeeaeeiyeslknkfr igivtatkkgdyekfvegeidhligtahyygtlvrgldlperirfavfvgcpsfrvtied idslspqmvkllaylyrnvdeierllpaverhidevreilkkvmgkerpqakdvvvrege vifpdlrtyiqgsgrtsrlfaggltkgasflleddsellsafieraklydiefksidevd feklsreldesrdryrrrqefdlikpalfivesptkarqisrffgkpsvkvldgavvyei pmqkyvlmvtasighvvdlitnrgfhgvlvngrfvpvyasikrcrdcgyqftedrescpk cgsenvdnsrsriealrklahdaefvivgtdpdtegekiawdlknllsgcgavkraefhe vtrrailealeslrdvdenlvkaqvvrriedrwigfvlsqklwerfnnrnlsagraqtlv lgwiidrfqesrerrkiaivrdfdlvlehdeeefdltiklveereelrtplppyttetml sdanrilkfsvkqtmqiaqelfenglityhrtdstrvsdvgqriakeylgddfvgrewge sgahecirptrpltrddvqrliqegvlvveglrwehfalydlifrrfmasqcrpfkvvvk kysiefdgktaeeerivraegrayelyravwvknelptgtfrvkaevksvpkvlpftqse iiqmmkergigrpstyativdrlfmrnyvvekygrmiptklgidvfrflvrryakfvsed rtrdlesrmdaiergeldylkaledmyaeiksid
>1gkuB (B:) aaaaaaaaaaaaaaaaaaaslclfpedfllkefveffrkcvgepraiqkmwakrilrkes faataptgvgktsfglamslflalkgkrcyvifptsllviqaaetirkyaekagvgtenl igyyhgripkrekenfmqnlrnfkivitttqflskhyrelghfdfifvddvdailkaskn vdkllhllgfhydlktkswvgeargclmvstatakkgkkaelfrqllnfdigssritvrn vedvavndesistlssileklgtggiiyartgeeaeeiyeslknkfrigivtatkkgdye kfvegeidhligtahrgldlperirfavfvgcpsfrvtiedidslspqmvkllaylyrnv deierllpaverhidevreilkkvmgkerpqakdvvvregevifpdlrtyiqgsgrtsrl faggltkgasflleddsellsafieraklydiefksidevdfeklsreldesrdryrrrq efdlikpalfivesptkarqisrffgkpsvkvldgavvyeipmqkyvlmvtasighvvdl itnrgfhgvlvngrfvpvyasikdnsrsriealrklahdaefvivgtdpdtegekiawdl knllsgcgavkraefhevtrrailealeslrdvdenlvkaqvvrriedrwigfvlsqklw erfnnrnlsagraqtlvlgwiidrfqesrerrkiaivrdfdlvlehdeeefdltiklvee reelrtplppyttetmlsdanrilkfsvkqtmqiaqelfenglityhrtdstrvsdvgqr iakeylgddfvgrewgesgahecirptrpltrddvqrliqegvlvveglrwehfalydli frrfmasqcrpfkvvvkkysiefdgktaeeerivraegrayelyravwvknelptgtfrv kaevksvpkvlpftqseiiqmmkergigrpstyativdrlfmrnyvvekygrmiptklgi dvfrflvrryakfvsedrtrdlesrmdaiergeldylkaledmyaeiksid