8XU8: State 2c(S2c) of yeast 80S ribosome

State 2c(S2c) of yeast 80S ribosome bound to compact eEF2 and 2 tRNAs during peptidyl transferation. Determined by electron microscopy at 3.4 Å resolution. Released 11 Dec 2024.

Method
Electron microscopy
Resolution
3.4 Å
Organism
Saccharomyces cerevisiae S288C
Chains
81
Atoms
209,284
Mol. weight
3168.3 kDa
Released
11 Dec 2024

Explore 8XU8 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

8XU8 contains 534 α-helices and 549 β-strands across 75 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain a: 6 helices, 9 β-strands

ElementResiduesLengthSheet
α-helix12-209
α-helix24-307
β-strand32-3437
β-strand3518
α-helix361
α-helix37-437
β-strand47-4937
β-strand55-5848
β-strand67-6828
β-strand70-7459
β-strand79-88109
β-strand94-9969
α-helix101-1033
β-strand104-10858
α-helix113-12210
Chain b: 6 helices, 5 β-strands
ElementResiduesLengthSheet
β-strand9-13515
β-strand22-29815
β-strand40-48915
α-helix49-524
α-helix60-667
β-strand69-76815
β-strand80-86715
α-helix91-955
α-helix104-12320
α-helix128-1314
α-helix133-1353
Chain c: 6 helices, 7 β-strands
ElementResiduesLengthSheet
α-helix7-115
α-helix42-487
β-strand72-73221
α-helix75-784
α-helix84-929
β-strand99-100298
β-strand101-103322
α-helix104-1074
β-strand111-112221
β-strand124-127422
β-strand129-130221
α-helix132-14110
β-strand145-147322
Chain d: 3 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix12-187
α-helix22-265
α-helix37-5721
Chain D: 9 helices, 18 β-strands
ElementResiduesLengthSheet
α-helix3-53
α-helix6-94
β-strand28125
α-helix29-324
α-helix34-385
β-strand40-491025
α-helix50-512
α-helix571
β-strand58-64725
β-strand71-77725
β-strand79126
β-strand83127
β-strand87-91525
β-strand101-103325
β-strand112-114325
β-strand116128
β-strand126128
β-strand134-140725
β-strand145-149525
β-strand155-159525
β-strand163-166425
β-strand169126
α-helix182-1909
β-strand225129
α-helix229-2302
β-strand238129
α-helix245-2473
Chain e: 4 helices, 4 β-strands
ElementResiduesLengthSheet
α-helix10-2011
β-strand23136
α-helix28-369
β-strand41-44436
α-helix50-6314
β-strand66-69436
α-helix74-818
β-strand89-92436
Chain E: 15 helices, 17 β-strands
ElementResiduesLengthSheet
α-helix9-102
α-helix27-282
α-helix33-353
α-helix40-412
β-strand42-43231
β-strand45-591532
β-strand71-801032
α-helix82-832
β-strand84-951233
β-strand98-105833
α-helix112-1187
α-helix131-1399
α-helix142-15312
β-strand157-164833
β-strand179-182433
β-strand183-184231
α-helix188-19710
β-strand201-203333
α-helix205-2084
β-strand214-220732
α-helix221-2222
β-strand223-227534
α-helix229-2324
α-helix235-2395
β-strand268-271434
β-strand274-2851232
α-helix3071
β-strand311135
β-strand315135
β-strand321-325532
β-strand335-340632
α-helix375-3795
Chain f: 5 helices, 5 β-strands
ElementResiduesLengthSheet
β-strand8-15841
α-helix16-194
α-helix25-273
α-helix28-4417
β-strand49-50241
α-helix53-608
β-strand70-791041
β-strand89-95741
β-strand107-109341
α-helix1101

67 more chain groups are not listed. Open the entry in the viewer and use the sequence panel to see them.

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
18S rRNA2RNA1799Saccharomyces cerevisiae S288C
25S rRNAARNA3394Saccharomyces cerevisiae S288C
5S rRNABRNA121Saccharomyces cerevisiae S288C
5.8S rRNACRNA158Saccharomyces cerevisiae S288C
Large ribosomal subunit protein uL2ADprotein251Saccharomyces cerevisiae S288CP0CX45 (AlphaFold model)
Large ribosomal subunit protein uL3Eprotein386Saccharomyces cerevisiae S288CP14126 (AlphaFold model)
Large ribosomal subunit protein uL4AFprotein361Saccharomyces cerevisiae S288CP10664 (AlphaFold model)
Large ribosomal subunit protein uL18Gprotein294Saccharomyces cerevisiae S288CP26321 (AlphaFold model)
Large ribosomal subunit protein eL6BHprotein175Saccharomyces cerevisiae S288CP05739
Large ribosomal subunit protein uL30AIprotein222Saccharomyces cerevisiae S288CP05737
Large ribosomal subunit protein eL8AJprotein233Saccharomyces cerevisiae S288CP17076
Large ribosomal subunit protein uL6AKprotein191Saccharomyces cerevisiae S288CP05738

68 more molecules are not listed.

Sequence of entity 1 (2), FASTA
>8XU8_1 18S rRNA (chains 2)
UAUCUGGUUGAUCCUGCCAGUAGUCAUAUGCUUGUCUCAAAGAUUAAGCCAUGCAUGUCU
AAGUAUAAGCAAUUUAUACAGUGAAACUGCGAAUGGCUCAUUAAAUCAGUUAUCGUUUAU
UUGAUAGUUCCUUUACUACAUGGUAUAACUGUGGUAAUUCUAGAGCUAAUACAUGCUUAA
AAUCUCGACCCUUUGGAAGAGAUGUAUUUAUUAGAUAAAAAAUCAAUGUCUUCGGACUCU
UUGAUGAUUCAUAAUAACUUUUCGAAUCGCAUGGCCUUGUGCUGGCGAUGGUUCAUUCAA
AUUUCUGCCCUAUCAACUUUCGAUGGUAGGAUAGUGGCCUACCAUGGUUUCAACGGGUAA
CGGGGAAUAAGGGUUCGAUUCCGGAGAGGGAGCCUGAGAAACGGCUACCACAUCCAAGGA
AGGCAGCAGGCGCGCAAAUUACCCAAUCCUAAUUCAGGGAGGUAGUGACAAUAAAUAACG
AUACAGGGCCCAUUCGGGUCUUGUAAUUGGAAUGAGUACAAUGUAAAUACCUUAACGAGG
AACAAUUGGAGGGCAAGUCUGGUGCCAGCAGCCGCGGUAAUUCCAGCUCCAAUAGCGUAU
AUUAAAGUUGUUGCAGUUAAAAAGCUCGUAGUUGAACUUUGGGCCCGGUUGGCCGGUCCG
AUUUUUUCGUGUACUGGAUUUCCAACGGGGCCUUUCCUUCUGGCUAACCUUGAGUCCUUG
UGGCUCUUGGCGAACCAGGACUUUUACUUUGAAAAAAUUAGAGUGUUCAAAGCAGGCGUA
UUGCUCGAAUAUAUUAGCAUGGAAUAAUAGAAUAGGACGUUUGGUUCUAUUUUGUUGGUU
UCUAGGACCAUCGUAAUGAUUAAUAGGGACGGUCGGGGGCAUCAGUAUUCAAUUGUCAGA
GGUGAAAUUCUUGGAUUUAUUGAAGACUAACUACUGCGAAAGCAUUUGCCAAGGACGUUU
UCAUUAAUCAAGAACGAAAGUUAGGGGAUCGAAGAUGAUCAGAUACCGUCGUAGUCUUAA
CCAUAAACUAUGCCGACUAGGGAUCGGGUGGUGUUUUUUUAAUGACCCACUCGGCACCUU
ACGAGAAAUCAAAGUCUUUGGGUUCUGGGGGGAGUAUGGUCGCAAGGCUGAAACUUAAAG
GAAUUGACGGAAGGGCACCACCAGGAGUGGAGCCUGCGGCUUAAUUUGACUCAACACGGG
GAAACUCACCAGGUCCAGACACAAUAAGGAUUGACAGAUUGAGAGCUCUUUCUUGAUUUU
GUGGGUGGUGGUGCAUGGCCGUUCUUAGUUGGUGGAGUGAUUUGUCUGCUUAAUUGCGAU
AACGAACGAGACCUUAACCUACUAAAUAGUGGUGCUAGCAUUUGCUGGUUAUCCACUUCU
UAGAGGGACUAUCGGUUUCAAGCCGAUGGAAGUUUGAGGCAAUAACAGGUCUGUGAUGCC
CUUAGACGUUCUGGGCCGCACGCGCGCUACACUGACGGAGCCAGCGAGUCUAACCUUGGC
CGAGAGGUCUUGGUAAUCUUGUGAAACUCCGUCGUGCUGGGGAUAGAGCAUUGUAAUUAU
UGCUCUUCAACGAGGAAUUCCUAGUAAGCGCAAGUCAUCAGCUUGCGUUGAUUACGUCCC
UGCCCUUUGUACACACCGCCCGUCGCUAGUACCGAUUGAAUGGCUUAGUGAGGCCUCAGG
AUCUGCUUAGAGAAGGGGGCAACUCCAUCUCAGAGCGGAGAAUUUGGACAAACUUGGUCA
UUUAGAGGAACUAAAAGUCGUAACAAGGUUUCCGUAGGUGAACCUGCGGAAGGAUCAUU
Sequence of entity 2 (A), FASTA
>8XU8_2 25S rRNA (chains A)
UUGACCUCAAAUCAGGUAGGAGUACCCGCUGAACUUAAGCAUAUCAAUAAGCGGAGGAAA
AGAAACCAACCGGGAUUGCCUUAGUAACGGCGAGUGAAGCGGCAAAAGCUCAAAUUUGAA
AUCUGGUACCUUCGGUGCCCGAGUUGUAAUUUGGAGAGGGCAACUUUGGGGCCGUUCCUU
GUCUAUGUUCCUUGGAACAGGACGUCAUAGAGGGUGAGAAUCCCGUGUGGCGAGGAGUGC
GGUUCUUUGUAAAGUGCCUUCGAAGAGUCGAGUUGUUUGGGAAUGCAGCUCUAAGUGGGU
GGUAAAUUCCAUCUAAAGCUAAAUAUUGGCGAGAGACCGAUAGCGAACAAGUACAGUGAU
GGAAAGAUGAAAAGAACUUUGAAAAGAGAGUGAAAAAGUACGUGAAAUUGUUGAAAGGGA
AGGGCAUUUGAUCAGACAUGGUGUUUUGUGCCCUCUGCUCCUUGUGGGUAGGGGAAUCUC
GCAUUUCACUGGGCCAGCAUCAGUUUUGGUGGCAGGAUAAAUCCAUAGGAAUGUAGCUUG
CCUCGGUAAGUAUUAUAGCCUGUGGGAAUACUGCCAGCUGGGACUGAGGACUGCGACGUA
AGUCAAGGAUGCUGGCAUAAUGGUUAUAUGCCGCCCGUCUUGAAACACGGACCAAGGAGU
CUAACGUCUAUGCGAGUGUUUGGGUGUAAAACCCAUACGCGUAAUGAAAGUGAACGUAGG
UUGGGGCCUCGCAAGAGGUGCACAAUCGACCGAUCCUGAUGUCUUCGGAUGGAUUUGAGU
AAGAGCAUAGCUGUUGGGACCCGAAAGAUGGUGAACUAUGCCUGAAUAGGGUGAAGCCAG
AGGAAACUCUGGUGGAGGCUCGUAGCGGUUCUGACGUGCAAAUCGAUCGUCGAAUUUGGG
UAUAGGGGCGAAAGACUAAUCGAACCAUCUAGUAGCUGGUUCCUGCCGAAGUUUCCCUCA
GGAUAGCAGAAGCUCGUAUCAGUUUUAUGAGGUAAAGCGAAUGAUUAGAGGUUCCGGGGU
CGAAAUGACCUUGACCUAUUCUCAAACUUUAAAUAUGUAAGAAGUCCUUGUUACUUAAUU
GAACGUGGACAUUUGAAUGAAGAGCUUUUAGUGGGCCAUUUUUGGUAAGCAGAACUGGCG
AUGCGGGAUGAACCGAACGUAGAGUUAAGGUGCCGGAAUACACGCUCAUCAGACACCACA
AAAGGUGUUAGUUCAUCUAGACAGCCGGACGGUGGCCAUGGAAGUCGGAAUCCGCUAAGG
AGUGUGUAACAACUCACCGGCCGAAUGAACUAGCCCUGAAAAUGGAUGGCGCUCAAGCGU
GUUACCUAUACUCUACCGUCAGGGUUGAUAUGAUGCCCUGACGAGUAGGCAGGCGUGGAG
GUCAGUGACGAAGCCUAGACCGUAAGGUCGGGUCGAACGGCCUCUAGUGCAGAUCUUGGU
GGUAGUAGCAAAUAUUCAAAUGAGAACUUUGAAGACUGAAGUGGGGAAAGGUUCCACGUC
AACAGCAGUUGGACGUGGGUUAGUCGAUCCUAAGAGAUGGGGAAGCUCCGUUUCAAAGGC
CUGAUUUUAUGCAGGCCACCAUCGAAAGGGAAUCCGGUUAAGAUUCCGGAACCUGGAUAU
GGAUUCUUCACGGUAACGUAACUGAAUGUGGAGACGUCGGCGCGAGCCCUGGGAGGAGUU
AUCUUUUCUUCUUAACAGCUUAUCACCCCGGAAUUGGUUUAUCCGGAGAUGGGGUCUUAU
GGCUGGAAGAGGCCAGCACCUUUGCUGGCUCCGGUGCGCUUGUGACGGCCCGUGAAAAUC
CACAGGAAGGAAUAGUUUUCAUGCCAGGUCGUACUGAUAACCGCAGCAGGUCUCCAAGGU
GAACAGCCUCUAGUUGAUAGAAUAAUGUAGAUAAGGGAAGUCGGCAAAAUAGAUCCGUAA
CUUCGGGAUAAGGAUUGGCUCUAAGGGUCGGGUAGUGAGGGCCUUGGUCAGACGCAGCGG
GCGUGCUUGUGGACUGCUUGGUGGGGCUUGCUCUGCUAGGCGGACUACUUGCGUGCCUUG
UUGUAGACGGCCUUGGUAGGUCUCUUGUAGACCGUCGCUUGCUACAAUUAACGAUCAACU
UAGAACUGGUACGGACAAGGGGAAUCUGACUGUCUAAUUAAAACAUAGCAUUGCGAUGGU
CAGAAAGUGAUGUUGACGCAAUGUGAUUUCUGCCCAGUGCUCUGAAUGUCAAAGUGAAGA
AAUUCAACCAAGCGCGGGUAAACGGCGGGAGUAACUAUGACUCUCUUAAGGUAGCCAAAU
GCCUCGUCAUCUAAUUAGUGACGCGCAUGAAUGGAUUAACGAGAUUCCCACUGUCCCUAU
CUACUAUCUAGCGAAACCACAGCCAAGGGAACGGGCUUGGCAGAAUCAGCGGGGAAAGAA
GACCCUGUUGAGCUUGACUCUAGUUUGACAUUGUGAAGAGACAUAGAGGGUGUAGAAUAA
GUGGGAGCUUCGGCGCCAGUGAAAUACCACUACCUUUAUAGUUUCUUUACUUAUUCAAUG
AAGCGGAGCUGGAAUUCAUUUUCCACGUUCUAGCAUUCAAGGUCCCAUUCGGGGCUGAUC
CGGGUUGAAGACAUUGUCAGGUGGGGAGUUUGGCUGGGGCGGCACAUCUGUUAAACGAUA
ACGCAGAUGUCCUAAGGGGGGCUCAUGGAGAACAGAAAUCUCCAGUAGAACAAAAGGGUA
AAAGCCCCCUUGAUUUUGAUUUUCAGUGUGAAUACAAACCAUGAAAGUGUGGCCUAUCGA
UCCUUUAGUCCCUCGGAAUUUGAGGCUAGAGGUGCCAGAAAAGUUACCACAGGGAUAACU
GGCUUGUGGCAGUCAAGCGUUCAUAGCGACAUUGCUUUUUGAUUCUUCGAUGUCGGCUCU
UCCUAUCAUACCGAAGCAGAAUUCGGUAAGCGUUGGAUUGUUCACCCACUAAUAGGGAAC
GUGAGCUGGGUUUAGACCGUCGUGAGACAGGUUAGUUUUACCCUACUGAUGAAUGUUACC
GCAAUAGUAAUUGAACUUAGUACGAGAGGAACAGUUCAUUCGGAUAAUUGGUUUUUGCGG
CUGUCUGAUCAGGCAUUGCCGCGAAGCUACCAUCCGCUGGAUUAUGGCUGAACGCCUCUA
AGUCAGAAUCCAUGCUAGAACGCGGUGAUUUCUUUGCUCCACACAAUAUAGAUGGAUACG
AAUAAGGCGUCCUUGUGGCGUCGCUGAACCAUAGCAGGCUAGCAACGGUGCACUUGGCGG
AAAGGCCUUGGGUGCUUGCUGGCGAAUUGCAAUGUCAUUUUGCGUGGGGAUAAAUCAUUU
GUAUACGACUUAGAUGUACAACGGGGUAUUGUAAGCAGUAGAGUAGCCUUGUUGUUACGA
UCUGCUGAGAUUAAGCCUUUGUUGUCUGAUUUGU
Sequence of entity 3 (B), FASTA
>8XU8_3 5S rRNA (chains B)
GGUUGCGGCCAUAUCUACCAGAAAGCACCGUUUCCCGUCCGAUCAACUGUAGUUAAGCUG
GUAAGAGCCUGACCGAGUAGUGUAGUGGGUGACCAUACGCGAAACUCAGGUGCUGCAAUC
U
Sequence of entity 4 (C), FASTA
>8XU8_4 5.8S rRNA (chains C)
AAACUUUCAACAACGGAUCUCUUGGUUCUCGCAUCGAUGAAGAACGCAGCGAAAUGCGAU
ACGUAAUGUGAAUUGCAGAAUUCCGUGAAUCAUCGAAUCUUUGAACGCACAUUGCGCCCC
UUGGUAUUCCAGGGGGCAUGCCUGUUUGAGCGUCAUUU
Sequence of entity 5 (D), FASTA
>8XU8_5 Large ribosomal subunit protein uL2A (chains D)
GRVIRNQRKGAGSIFTSHTRLRQGAAKLRTLDYAERHGYIRGIVKQIVHDSGRGAPLAKV
VFRDPYKYRLREEIFIANEGVHTGQFIYAGKKASLNVGNVLPLGSVPEGTIVSNVEEKPG
DRGALARASGNYVIIIGHNPDENKTRVRLPSGAKKVISSDARGVIGVIAGGGRVDKPLLK
AGRAFHKYRLKRNSWPKTRGVAMNPVDHPHGGGNHQHIGKASTISRGAVSGQKAGLIAAR
RTGLLRGSQKT
Sequence of entity 6 (E), FASTA
>8XU8_6 Large ribosomal subunit protein uL3 (chains E)
SHRKYEAPRHGHLGFLPRKRAASIRARVKAFPKDDRSKPVALTSFLGYKAGMTTIVRDLD
RPGSKFHKREVVEAVTVVDTPPVVVVGVVGYVETPRGLRSLTTVWAEHLSDEVKRRFYKN
WYKSKKKAFTKYSAKYAQDGAGIERELARIKKYASVVRVLVHTQIRKTPLAQKKAHLAEI
QLNGGSISEKVDWAREHFEKTVAVDSVFEQNEMIDAIAVTKGHGFEGVTHRWGTKKLPRK
THRGLRKVACIGAWHPAHVMWSVARAGQRGYHSRTSINHKIYRVGKGDDEANGATSFDRT
KKTITPMGGFVHYGEIKNDFIMVKGCIPGNRKRIVTLRKSLYTNTSRKALEEVSLKWIDT
ASKFGKGRFQTPAEKHAFMGTLKKDL
Sequence of entity 7 (F), FASTA
>8XU8_7 Large ribosomal subunit protein uL4A (chains F)
SRPQVTVHSLTGEATANALPLPAVFSAPIRPDIVHTVFTSVNKNKRQAYAVSEKAGHQTS
AESWGTGRAVARIPRVGGGGTGRSGQGAFGNMCRGGRMFAPTKTWRKWNVKVNHNEKRYA
TASAIAATAVASLVLARGHRVEKIPEIPLVVSTDLESIQKTKEAVAALKAVGAHSDLLKV
LKSKKLRAGKGKYRNRRWTQRRGPLVVYAEDNGIVKALRNVPGVETANVASLNLLQLAPG
AHLGRFVIWTEAAFTKLDQVWGSETVASSKVGYTLPSHIISTSDVTRIINSSEIQSAIRP
AGQATQKRTHVLKKNPLKNKQVLLRLNPYAKVFAAEKLGSKKAEKTGTKPAAVFTETLKH
D
Sequence of entity 8 (G), FASTA
>8XU8_8 Large ribosomal subunit protein uL18 (chains G)
QKDAKSSAYSSRFQTPFRRRREGKTDYYQRKRLVTQHKAKYNTPKYRLVVRFTNKDIICQ
IISSTITGDVVLAAAYSHELPRYGITHGLTNWAAAYATGLLIARRTLQKLGLDETYKGVE
EVEGEYELTEAVEDGPRPFKVFLDIGLQRTTTGARVFGALKGASDGGLYVPHSENRFPGW
DFETEEIDPELLRSYIFGGHVSQYMEELADDDEERFSELFKGYLADDIDADSLEDIYTSA
HEAIRADPAFKPTEKKFTKEQYAAESKKYRQTKLSKEERAARVAAKIAALAGQQ
Sequence of entity 9 (H), FASTA
>8XU8_9 Large ribosomal subunit protein eL6B (chains H)
TAQQAPKWYPSEDVAAPKKTRKAVRPQKLRASLVPGTVLILLAGRFRGKRVVYLKHLEDN
TLLVTGPFKVNGVPLRRVNARYVIATSTKVSVEGVNVEKFNVEYFAKEKLTKKEKKEANL
FPEQQTKEIKTERVEDQKVVDKALLAEIKKTPLLKQYLSASFSLKNGDKPHLLKF
Sequence of entity 10 (I), FASTA
>8XU8_10 Large ribosomal subunit protein uL30A (chains I)
AEQVAAERAARKAANKEKRAIILERNAAYQKEYETAERNIIQAKRDAKAAGSYYVEAQHK
LVFVVRIKGINKIPPKPRKVLQLLRLTRINSGTFVKVTKATLELLKLIEPYVAYGYPSYS
TIRQLVYKRGFGKINKQRVPLSDNAIIEANLGKYGILSIDDLIHEIITVGPHFKQANNFL
WPFKLSNPSGGWGVPRKFKHFIQGGSFGNREEFINKLVKSMN
Sequence of entity 11 (J), FASTA
>8XU8_11 Large ribosomal subunit protein eL8A (chains J)
NPLTHSTPKNFGIGQAVQPKRNLSRYVKWPEYVRVQRQKKILSIRLKVPPTIAQFQYTLD
RNTAAETFKLFNKYRPETAAEKKERLTKEAAAVAEGKSKQDASPKPYAVKYGLNHVVALI
ENKKAKLVLIANDVDPIELVVFLPALCKKMGVPYAIVKGKARLGTLVNQKTSAVAALTEV
RAEDEAALAKLVSTIDANFADKYDEVKKHWGGGILGNKAQAKMDKRAKNSDSA
Sequence of entity 12 (K), FASTA
>8XU8_12 Large ribosomal subunit protein uL6A (chains K)
MKYIQTEQQIEVPEGVTVSIKSRIVKVVGPRGTLTKNLKHIDVTFTKVNNQLIKVAVHNG
GRKHVAALRTVKSLVDNMITGVTKGYKYKMRYVYAHFPINVNIVEKDGAKFIEVRNFLGD
KKIRNVPVRDGVTIEFSTNVKDEIVLSGNSVEDVSQNAADLQQICRVRNKDIRKFLDGIY
VSHKGFITEDL

Primary citation

Capturing eukaryotic ribosome dynamics in situ at high resolution. Cheng, J., Wu, C., Li, J. et al. Nat Struct Mol Biol (2025) 32:698-708. DOI 10.1038/s41594-024-01454-9 · PubMed

Other PDB entries of the same protein (UniProt P0CX45 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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