Chains and heterogens:
PDB Chain Sequences:
>3ccr1 (1:) mtgagtpsqgkknttthtkcrrcgeksyhtkkkvcsscgfgksakrrdyewqskage
>3ccr1 (1:) tgagtpsqgkknttthtkcrrcgeksyhtkkkvcsscgfgksakrrdyewqskage
>3ccr2 (2:) mgkkskatkkrlakldnqnsrvpawvmlktdrevqrnhkrrhwrrndtde
>3ccr2 (2:) gkkskatkkrlakldnqnsrvpawvmlktdrrnhkrrhwrrndtde
>3ccr3 (3:) mqmprrfntycphcnehqehevekvrsgrqtgmkwidrqrernsgigndgkfskvpggdk ptkktdlkyrcgecgkahlregwragrlefqe
>3ccrB (B:) mpqpsrprkgslgfgprkrstsetprfnswpsddgqpgvqgfagykagmthvvlvndepn spregmeetvpvtvietppmravalrayedtpygqrpltevwtdefhseldrtldvpedh dpdaaeeqirdaheagdlgdlrlithtvpdavpsvpkkkpdvmetrvgggsvsdrldhal divedggehamndifrageyadvagvtkgkgtqgpvkrwgvqkrkgkharqgwrrrignl gpwnpsrvrstvpqqgqtgyhqrtelnkrlidigegdeptvdggfvnygevdgpytlvkg svpgpdkrlvrfrpavrpndqprldpevryvsnesnqg
>3ccrB (B:) pqpsrprkgslgfgprkrstsetprfnswpsddgqpgvqgfagykagmthvvlvndepns pregmeetvpvtvietppmravalrayedtpygqrpltevwtdefhseldrtldvpedhd pdaaeeqirdaheagdlgdlrlithtvpdavpsvpkkkpdvmetrvgggsvsdrldhald ivedggehamndifrageyadvagvtkgkgtqgpvkrwgvqkrkgkharqgwrrrignlg pwnpsrvrstvpqqgqtgyhqrtelnkrlidigegdeptvdggfvnygevdgpytlvkgs vpgpdkrlvrfrpavrpndqprldpevryvsnesnqg
>3ccrD (D:) mssesesggdfhemrepriekvvvhmgighggrdlanaedilgeitgqmpvrtkakrtvg efdiregdpigakvtlrdemaeeflqtalplaelatsqfddtgnfsfgveehtefpsqey dpsigiygldvtvnlvrpgyrvakrdkasrsiptkhrlnpadavafiestydvevse
>3ccrD (D:) fhemrepriekvvvhmgighanaedilgeitgqmpvrtkakrtvgefdiregdpigakvt lrdemaeeflqtalplaelatsqfddtgnfsfgldvtvnlvrpgyrvakrdkasrsiptk hrlnpadavafiestydvev
>3ccrF (F:) mpvyvdfdvpadleddalealevardtgavkkgtnettksiergsaelvfvaedvqpeei vmhipeladekgvpfifveqqddlghaaglevgsaaaavtdageadadvediadkveelr
>3ccrF (F:) pvyvdfdvpadleddalealevardtgavkkgtnettksiergsaelvfvaedvqpeeiv mhipeladekgvpfifveqqddlghaaglevgsaaaavtdageadadvediadkveelr
>3ccrH (H:) msdkpasmyrdidkpaytrreyitgipgskiaqhkmgrkqkdaddypvqisliveetvql rhgsleasrlsanrhlikelgeegdykmtlrkfphqvlrenkqatgagadrvsdgmraaf gkivgtaarvqageqlftaycnvedaehvkeafrraynkitpscrikvergeellia
>3ccrH (H:) kpasmyrdidkpaytrreyitgipgskiaqhkmgrkqkdaddypvqisliveetvqlrhg sleasrlsanrhlikelgeegdykmtlrkfphqvlrenkdgmraafgkivgtaarvqage qlftaycnvedaehvkeafrraynkitpscrikvergeel
>3ccrI (I:) magtievlvpggeanpgpplgpelgptpvdvqavvqeindqtaafdgtevpvtvkydddg sfeievgvpptaelikdeagfetgsgepqedfvadlsvdqvkqiaeqkhpdllsydltna akevvgtctslgvtiegenprefkeridageyddvfaaeaqa
>3ccrI (I:) gvpptaelikdeagfetgsgepqedfvadlsvdqvkqiaeqkhpdllsydltnaakevvg tctslgvtie
>3ccrJ (J:) msvaefdadvivdardcimgrvasqvaeqaldgetvavvnaeravitgreeqivekyekr vdigndngyfypkrpdgifkrtirgmlphkkqrgreafesvrvylgnpydedgevldgts ldrlsnikfvtlgeisetlganktw
>3ccrJ (J:) aefdadvivdardcimgrvasqvaeqaldgetvavvnaeravitgreeqivekyekrvdi gndngyfypkrpdgifkrtirgmlphkkqrgreafesvrvylgnpydedgevldgtsldr lsnikfvtlgeisetlganktw
>3ccrK (K:) mealgadvtqglekgslitcadntgarelkvisvhgysgtknrhpkaglgdkitvsvtkg tpemrrqvleavvvrqrkpirrpdgtrvkfednaavivdenedprgtelkgpiarevaqr fgsvasaatmiv
>3ccrL (L:) mtskkkrqrgsrthgggshknrrgaghrggrgdagrdkhefhnheplgksgfkrpqkvqe eaatidvreidenvtllaaddvaevedggfrvdvrdvveeaddadyvkvlgagqvrhelt liaddfsegarekvegaggsveltdlgeerqaeaeetedadadee
>3ccrL (L:) tskkkrqrgsrthgggshknrrgaghrggrgdagrdkhefhnheplgksgfkrpqkvqee aatidvreidenvtllaaddvaefrvdvrdvveeaddadyvkvlgagqvrheltliaddf segarekvegaggsveltdlgeerq
>3ccrN (N:) matgprykvpmrrrreartdyhqrlrllksgkprlvarksnkhvraqlvtlgpngddtla sahssdlaeygweaptgnmpsayltgllaglraqeagveeavldiglnsptpgskvfaiq egaidagldiphnddvladwqrtrgahiaeydeqleeplysgdfdaadlpehfdelretl ldgdiel
>3ccrN (N:) atgprykvpmrrrreartdyhqrlrllksgkprlvarksnkhvraqlvtlgpngddtlas ahssdlaeygweaptgnmpsayltgllaglraqeagveeavldiglnsptpgskvfaiqe gaidagldiphnddvladwqrtrgahiaeydeqleeplysgdfdaadlpehfdelretll dgdiel
>3ccrO (O:) msktnprlssliadlksaarssggavwgdvaerlekprrthaevnlgrieryaqedetvv vpgkvlgsgvlqkdvtvaavdfsgtaetkidqvgeavsleqaiennpegshvrvir
>3ccrO (O:) sktnprlssliadlksaarssggavwgdvaerlekprrthaevnlgrieryaqedetvvv pgkvlgsgvlqkdvtvaavdfsgtaetkidqvgeavsleqaiennpegshvrvir
>3ccrP (P:) mtdlsaqkrlaadvldvgknrvwfnperqgdiadaitredvrelvdegaiqakdkkgnsr grarerqkkrayghqkgagsrkgkagarqnskedwesriraqrtklrelrdegtlsssqy rdlydkagggefdsvadleryidanhgda
>3ccrP (P:) tdlsaqkrlaadvldvgknrvwfnperqgdiadaitredvrelvdegaiqakdkkgnsrg rarerqkkrayghqkgagsrkgkagarqnskedwesriraqrtklrelrdegtlsssqyr dlydkagggefdsvadleryida
>3ccrQ (Q:) mpssngplegtrgklknkprdrgtsppqraveefddgekvhlkidpsvpngrfhprfdgq tgtvegkqgdaykvdivdggkektiivtaahlrrqe
>3ccrQ (Q:) pssngplegtrgklknkprdrgtsppqraveefddgekvhlkidpsvpngrfhprfdgqt gtvegkqgdaykvdivdggkektiivtaahlrrqe
>3ccrR (R:) mgisysveadpdttakamlrerqmsfkhskaiareikgktageavdyleaviegdqpvpf kqhnsgvghkskvdgwdagrypekaskafldllenavgnadhqgfdgeamtikhvaahkv geqqgrkpramgrasawnspqvdvelileepeved
>3ccrR (R:) gisysveadpdttakamlrerqmsfkhskaiareikgktageavdyleaviegdqpvpfk qhnsgvghkskvdgwdagrypekaskafldllenavgnadhqgfdgeamtikhvaahkvg eqqgrkpramgrasawnspqvdvelileep
>3ccrS (S:) mswdvikhphvtekamndmdfqnklqfavddraskgevadaveeqydvtveqvntqntmd gekkavvrlsedddaqevasrigvf
>3ccrS (S:) swdvikhphvtekamndmdfqnklqfavddraskgevadaveeqydvtveqvntqntmdg ekkavvrlsedddaqevasri
>3ccrT (T:) mskqpdkqrksqrraplherhkqvratlsadlreeygqrnvrvnagdtvevlrgdfagee gevinvdldkavihvedvtlektdgeevprpldtsnvrvtdldledekrearleseddsa
>3ccrT (T:) skqpdkqrksqrraplherhkqvratlsadlreeygqrnvrvnagdtvevlrgdfageeg evinvdldkavihvedvtlektdgeevprpldtsnvrvtdldledekrearleseddsa
>3ccrU (U:) mprtrecdycgtdiepgtgtmfvhkdgatthfcsskcennadlgrearnlewtdtargea geaedea
>3ccrU (U:) recdycgtdiepgtgtmfvhkdgatthfcsskcennadlgrearnlewtdtar
>3ccrV (V:) mtvlhvqeirdmtpaereaelddlktellnaravqaaggapenpgrikelrkaiarikti qgeegdlqene
>3ccrV (V:) tvlhvqeirdmtpaereaelddlktellnaravqaaggapenpgrikelrkaiariktiq geegd
>3ccrW (W:) mhalvqlrgevnmhtdiqdtlemlnihhvnhctlvpetdayrgmvakvndfvafgepsqe tletvlatraeplegdadvddewvaehtdyddisglafallseettlreqglsptlrlhp prgghdgvkhpvkeggqlgkhdtegiddlleamr
>3ccrX (X:) msasdfeervvtiplrdaraepnhkradkamilirehlakhfsvdedavrldpsineaaw argrantpskirvraarfeeegeaiveaetae
>3ccrX (X:) ervvtiplrdaraepnhkradkamilirehlakhfsvdedavrldpsineaawargrant pskirvraarfeeegeaiveae
>3ccrY (Y:) madneedveaeeeyteltdisgvgpskaeslreagfesvedvrgadqsaladvsgignal aarikadvggleveseteaeveeeggeeapdedvetelqargltektpdlsdedarlltq rhrvgkpqfnrqdhhkkkrvstswrkprgqlskqrrgikgkgdtveagfrsptavrgkhp sgfeevrvhnvddlegvdgdteavriaskvgarkrerieeeaedagirvlnptyvevevs e
>3ccrY (Y:) telqargltektpdlsdedarlltqrhrvgkpqfnrqdhhkkkrvstswrkprgqlskqr rgikgkgdtveagfrsptavrgkhpsgfeevrvhnvddlegvdgdteavriaskvgarkr erieeeaedagirvlnptyvev
>3ccrZ (Z:) msprarrepnleglmwplggqqttmasksgktgssgrfgarygrvsrrrvaeiesemned hacpncgedrvdrqgtgiwqcsycdykftggsykpetpggktvrrsiraalsedee
>3ccrZ (Z:) ssgrfgarygrvsrrrvaeiesemnedhacpncgedrvdrqgtgiwqcsycdykftggsy kpetpggktvrrs