Chains and heterogens:
PDB Chain Sequences:
>1m901 (1:) rtgrfgpryglkirvrvadveikhkkkhkcpvcgfkklkragtgiwmcghcgykiaggcy qpetvagkavmka
>1m902 (2:) tgagtpsqgkknttthtkcrrcgeksyhtkkkvcsscgfgksakrrdyewqskage
>1m903 (3:) gkkskatkkrlakldnqnsrvpawvmlktdevqrnhkrrhwrrndtde
>1m903 (3:) gkkskatkkrlakldnqnsrvpawvmlktdernhkrrhwrrndtde
>1m904 (4:) mqmprrfntycphcnehqehevekvrsgrqtgmkwidrqrernsgigndgkfskvpggdk ptkktdlkyrcgecgkahlregwragrlefqe
>1m90C (C:) grriqgqrrgrgtstfrapshrykadlehrkvedgdviagtvvdiehdparsapvaavef edgdrrlilapegvgvgdelqvgvdaeiapgntlplaeipegvpvcnvesspgdggkfar asgvnaqllthdrnvavvklpsgemkrldpqcratigvvggggrtdkpfvkagnkhhkmk argtkwpnvrgvamnavdhpfggggrqhpgkpksisrnappgrkvgdiaskrtgrggne
>1m90C (C:) grriqgqrrgrgtstfrapshrykadlehrkvedgdviagtvvdiehdparsapvaavef edgdrrlilapegvgvgdelqvgvdaeiapgntlplaeipegvpvcnvesspgdggkfar asgvnaqllthdrnvavvklpsgemkrldpqcratigvvggggrtdkpfvkagnkhhkmk argtkwpnvrgvamnavdhpfggggrqhpgkpksisrnappgrkvgdiaskrtgrgg
>1m90D (D:) pqpsrprkgslgfgprkrstsetprfnswpsddgqpgvqgfagykagmthvvlvndepns pregmeetvpvtvietppmravalrayedtpygqrpltevwtdefhseldrtldvpedhd pdaaeeqirdaheagdlgdlrlithtvpdavpsvpkkkpdvmetrvgggsvsdrldhald ivedggehamndifrageyadvagvtkgkgtqgpvkrwgvqkrkgkharqgwrrrignlg pwnpsrvrstvpqqgqtgyhqrtelnkrlidigegdeptvdggfvnygevdgpytlvkgs vpgpdkrlvrfrpavrpndqprldpevryvsnesnqg
>1m90E (E:) mqatiydldgntdgevdlpdvfetpvrsdligkavraaqanrkqdygsdeyaglrtpaes fgsgrgqahvpkldgrarrvpqavkgrsahppktekdrsldlndkerqlavrsalaatad adlvadrghefdrdevpvvvsddfedlvktqevvsllealdvhadidradetkikagqgs argrkyrrpasilfvtsdepstaarnlagadvatasevntedlapggapgrltvftesal aevaer
>1m90F (F:) ssesesggdfhemrepriekvvvhmgighggrdlanaedilgeitgqmpvrtkakrtvge fdiregdpigakvtlrdemaeeflqtalplaelatsqfddtgnfsfgveehtefpsqeyd psigiygldvtvnlvrpgyrvakrdkasrsiptkhrlnpadavafiestydvevse
>1m90F (F:) fhemrepriekvvvhmgighanaedilgeitgqmpvrtkakrtvgefdiregdpigakvt lrdemaeeflqtalplaelatsqfddtgnfsfgldvtvnlvrpgyrvakrdkasrsiptk hrlnpadavafiestydvev
>1m90G (G:) prveleipedvdaeqdhlditvegdngsvtrrlwypdidvsvdgdtvviesdednaktms tigtfqshienmfhgvtegweygmevfyshfpmqvnvegdevvienflgekaprrttihg dtdveidgeeltvsgpdieavgqtaadieqltrindkdvrvfqdgvyitrkpnrgda
>1m90G (G:) prveleipedvdaeqdhlditvegdngsvtrrlwypdidvsvdgdtvviesdednaktms tigtfqshienmfhgvtegweygmevfyshfpmqvnvegdevvienflgekaprrttihg dtdveidgeeltvsgpdieavgqtaadieqltrindkdvrvfqdgvyitrkp
>1m90H (H:) pvyvdfdvpadleddalealevardtgavkkgtnettksiergsaelvfvaedvqpeeiv mhipeladekgvpfifveqqddlghaaglevgsaaaavtdagaaatvleeiadkveelr
>1m90I (I:) msaeserktetipewkqeevdaivemiesyesvgvvniagipsrqlqdmrrdlhgtaelr vsrntlleralddvddgledlngyitgqvgligtddnpfslfqeleasktpapigageva pndivipegdtgvdpgpfvgelqsvgadariqegsiqvlsdstvldtgeevsqelsnvln elgiepkevgldlravfadgvlfepeeleldideyrsdiqaaagrafnlsvnadyptatt aptmlqsdrgnakslalqaaiedpevvpdlvskadaqvralasqiddeealpeelqgvea dvateeptddqdddtaseddadaddaaeeadddddddedagdalgamf
>1m90I (I:) ipewkqeevdaivemiesrntlleraldd
>1m90J (J:) kpgamyrnsskpaytrreyisgipgkkiaqfdmgnngagptypaqvelvvekpvqirhna leaarvaanryvqnsgaaanykfrirkfpfhvirenkaaaaaaaaaaadgmrapfgkpvg taarvhganhifiawvnpdpnveeawrrakmkvtptinidsspagna
>1m90J (J:) kpgamyrnsskpaytrreyisgipgkkiaqfdmgnngagptypaqvelvvekpvqirhna leaarvaanryvqnsgaaanykfrirkfpfhvirenkdgmrapfgkpvgtaarvhganhi fiawvnpdpnveeawrrakmkvtptinidsspagna
>1m90K (K:) msvaefdadvivdardcimgrvasqvaeqaldgetvavvnaeravitgreeqivekyekr vdigndngyfypkrpdgifkrtirgmlphkkqrgreafesvrvylgnpydedgevldgts ldrlsnikfvtlgeisetlganktw
>1m90K (K:) aefdadvivdardcimgrvasqvaeqaldgetvavvnaeravitgreeqivekyekrvdi gndngyfypkrpdgifkrtirgmlphkkqrgreafesvrvylgnpydedgevldgtsldr lsnikfvtlgeisetlganktw
>1m90L (L:) mealgadvtqglekgslitcadntgarelkvisvhgysgtknrhpkaglgdkitvsvtkg tpemrrqvleavvvrqrkpirrpdgtrvkfednaavivdenedprgtelkgpiarevaqr fgsvasaatmiv
>1m90M (M:) tskkkrqrgsrthgggshknrrgaghrggrgdagrdkhefhnheplgksgfkrpqkvqee aatidvreidenvtllaaddvaevedggfrvdvrdvveeaddadyvkvlgagqvrheltl iaddfsegarekvegaggsveltdlgeerqaeaeetedadadee
>1m90M (M:) tskkkrqrgsrthgggshknrrgaghrggrgdagrdkhefhnheplgksgfkrpqkvqee aatidvreidenvtllaaddvaefrvdvrdvveeaddadyvkvlgagqvrheltliaddf segarekvegaggsveltdlgeerq
>1m90N (N:) arsaysyireawkrpkegqiaelmwhrmqewrnepavvrierptrldrarslgykakqgi ivvrvairkgssrrtrfnkgrrskrmmvnritrkkniqriaeeranrkfpnlrvlnsysv gedgrhkwhevilidpdhpaiksddqlswisrtrhrlrtfrgltsagrrcrglrgqgkgs ekvrpslrvngaka
>1m90O (O:) atgprykvpmrrrreartdyhqrlrllksgkprlvarksnkhvraqlvtlgpngddtlas ahssdlaeygweaptgnmpsayltgllaglraqeagveeavldiglnsptpgskvfaiqe gaidagldiphnddvladwqrtrgahiaeydeqleeplysgdfdaadlpehfdelretll dgdiel
>1m90P (P:) sktnprlssliadlksaarssggavwgdvaerlekprrthaevnlgrieryaqedetvvv pgkvlgsgvlqkdvtvaavdfsgtaetkidqvgeavsleqaiennpegshvrvir
>1m90Q (Q:) tdlsaqkrlaadvldvgknrvwfnperqgdiadaitredvrelvdegaiqakdkkgnsrg rarerqkkrakghqkgagsrkgkagarqnskedwesriraqrtklrelrdegtlsssqyr dlydkagggefdsvadleryidanhgda
>1m90Q (Q:) tdlsaqkrlaadvldvgknrvwfnperqgdiadaitredvrelvdegaiqakdkkgnsrg rarerqkkrakghqkgagsrkgkagarqnskedwesriraqrtklrelrdegtlsssqyr dlydkagggefdsvadleryida
>1m90R (R:) pssngplegtrgklknkprdrgtsppqraveefddgekvhlkidpsvpngrfhprfdgqt gtvegkqgdaykvdivdggkektiivtaahlrrqe
>1m90S (S:) gisysveadpdttakamlrerqmsfkhskaiareikgktageavdyleaviegdqpvpfk qhnsgvghkskvdgwdagrypekaskafldllenavgnadhqgfdgeamtikhvaahkvg eqqgrkpramgrasawnspqvdvelileepeved
>1m90S (S:) gisysveadpdttakamlrerqmsfkhskaiareikgktageavdyleaviegdqpvpfk qhnsgvghkskvdgwdagrypekaskafldllenavgnadhqgfdgeamtikhvaahkvg eqqgrkpramgrasawnspqvdvelileep
>1m90T (T:) swdvikhphvtekamndmdfqnklqfavddraskgevadaveeqydvtveqvntqntmdg ekkavvrlsedddaqevasrigvf
>1m90T (T:) swdvikhphvtekamndmdfqnklqfavddraskgevadaveeqydvtveqvntqntmdg ekkavvrlsedddaqevasri
>1m90U (U:) skqpdkqrksqrraplherhkqvratlsadlreeygqrnvrvnagdtvevlrgdfageeg evinvdldkavihvedvtlektdgeevprpldtsnvrvtdldledekrearleseddsa
>1m90V (V:) prtrecdycgtdiepgtgtmfvhkdgatthfcsskcennadlgrearnlewtdtargeag eaedea
>1m90V (V:) recdycgtdiepgtgtmfvhkdgatthfcsskcennadlgrearnlewtdtar
>1m90W (W:) tvlhvqeirdmtpaereaelddlktellnaravqaaggapenpgrikelrkaiariktiq geegdlqene
>1m90W (W:) tvlhvqeirdmtpaereaelddlktellnaravqaaggapenpgrikelrkaiariktiq geegd
>1m90X (X:) mhalvqlrgevnmhtdiqdtlemlnihhvnhctlvpetdayrgmvakvndfvafgepsqe tletvlatraeplegdadvddewvaehtdyddisglafallseettlreqglsptlrlhp prgghdgvkhpvkeggqlgkhdtegiddlleamr
>1m90Y (Y:) sasdfeervvtiplrdaraepnhkradkamilirehlakhfsvdedavrldpsineaawa rgrantpskirvraarfeeegeaiveaetae
>1m90Y (Y:) ervvtiplrdaraepnhkradkamilirehlakhfsvdedavrldpsineaawargrant pskirvraarfeeegeaiveae
>1m90Z (Z:) adneedveaeeeyteltdisgvgpskaeslreagfesvedvrgadqsaladvsgignala arikadvggleveseteaeveeeggeeapdedvetelqargltektpdlsdedarlltqr hrvgkpqfnrqdhhkkkrvstswrkprgqlskqrrgikgkgdtveagfrsptavrgkhps gfeevrvhnvddlegvdgdteavriaskvgarkrerieeeaedagirvlnptyvevevse
>1m90Z (Z:) telqargltektpdlsdedarlltqrhrvgkpqfnrqdhhkkkrvstswrkprgqlskqr rgikgkgdtveagfrsptavrgkhpsgfeevrvhnvddlegvdgdteavriaskvgarkr erieeeaedagirvlnptyvev