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Volumn 15, Issue 10, 2006, Pages 2935-2947

Apparent 'sympatric' speciation in ecologically similar herbivorous beetles facilitated by multiple colonizations of an island

Author keywords

Aphanarthrum; Canary Islands; Euphorbia; Mitochondrial introgression; Scolytinae; Sympatric speciation

Indexed keywords

DNA; MITOCHONDRIAL DNA;

EID: 33747035833     PISSN: 09621083     EISSN: 1365294X     Source Type: Journal    
DOI: 10.1111/j.1365-294X.2006.02993.x     Document Type: Article
Times cited : (51)

References (66)
  • 1
    • 0037387722 scopus 로고    scopus 로고
    • Ancient introgression of Lepustimidus mtDNA into L. granatensis and L. europeus in the Iberian Peninsula
    • Alves PC, Ferrand N, Suchentrunk F, Harris DJ (2003) Ancient introgression of Lepustimidus mtDNA into L. granatensis and L. europeus in the Iberian Peninsula. Molecular Phylogenetics and Evolution, 27, 70-80.
    • (2003) Molecular Phylogenetics and Evolution , vol.27 , pp. 70-80
    • Alves, P.C.1    Ferrand, N.2    Suchentrunk, F.3    Harris, D.J.4
  • 2
    • 1642326802 scopus 로고    scopus 로고
    • Sympatric speciation by sexual selection alone is unlikely
    • Arnegard ME, Kondrashov AS (2004) Sympatric speciation by sexual selection alone is unlikely. Evolution, 58, 222-237.
    • (2004) Evolution , vol.58 , pp. 222-237
    • Arnegard, M.E.1    Kondrashov, A.S.2
  • 5
    • 0033936421 scopus 로고    scopus 로고
    • When one is not enough: Introgression of mitochondrial DNA in Drosophila
    • Ballard JWO (2000) When one is not enough: introgression of mitochondrial DNA in Drosophila. Molecular Biology and Evolution, 17, 1126-1130.
    • (2000) Molecular Biology and Evolution , vol.17 , pp. 1126-1130
    • Ballard, J.W.O.1
  • 6
    • 3042785096 scopus 로고    scopus 로고
    • The Midas cichlid species complex: Incipient sympatric speciation in Nicaraguan cichlid fishes
    • Barluenga M, Meyer A (2004) The Midas cichlid species complex: incipient sympatric speciation in Nicaraguan cichlid fishes. Molecular Ecology, 13, 2061-2076.
    • (2004) Molecular Ecology , vol.13 , pp. 2061-2076
    • Barluenga, M.1    Meyer, A.2
  • 10
    • 0021111351 scopus 로고
    • Mitochondrial DNA: New clues about evolution
    • Barton NH, Jones JS (1983) Mitochondrial DNA: new clues about evolution. Nature, 306, 317-318.
    • (1983) Nature , vol.306 , pp. 317-318
    • Barton, N.H.1    Jones, J.S.2
  • 12
    • 0001802383 scopus 로고    scopus 로고
    • Can sympatric speciation via host or habitat shift be proven from phylogenetic and biogeographic evidence
    • eds Howard DJ, Berlocher SH. , Oxford University Press, Oxford
    • Berlocher SH (1998) Can sympatric speciation via host or habitat shift be proven from phylogenetic and biogeographic evidence. In: Endless Forms: Species and Speciation (eds Howard DJ, Berlocher SH. ), pp. 99-113. Oxford University Press, Oxford.
    • (1998) Endless Forms: Species and Speciation , pp. 99-113
    • Berlocher, S.H.1
  • 13
    • 0036006851 scopus 로고    scopus 로고
    • Sympatric speciation in phytophagous insects: Moving beyond controversy
    • Berlocher SH, Feder JL (2002) Sympatric speciation in phytophagous insects: moving beyond controversy. Annual Review of Entomology, 47, 773-815.
    • (2002) Annual Review of Entomology , vol.47 , pp. 773-815
    • Berlocher, S.H.1    Feder, J.L.2
  • 14
    • 0025664705 scopus 로고
    • Allopatric origin of sympatric populations of lake whitefish (Coregonus clupeaformis) as revealed by mitochondrial-DNA restriction analysis
    • Bernatchez L, Dodson JJ (1990) Allopatric origin of sympatric populations of lake whitefish (Coregonus clupeaformis) as revealed by mitochondrial-DNA restriction analysis. Evolution, 44, 1263-1271.
    • (1990) Evolution , vol.44 , pp. 1263-1271
    • Bernatchez, L.1    Dodson, J.J.2
  • 15
    • 0141480022 scopus 로고    scopus 로고
    • Semipermeable species boundaries between Anopheles gambiae and Anopheles arabiensis: Evidence from multilocus DNA sequence variation
    • Besansky NJ, Krzywinski J, Lehmann T et al. (2003) Semipermeable species boundaries between Anopheles gambiae and Anopheles arabiensis: evidence from multilocus DNA sequence variation. Proceedings of the National Academy of Science, USA, 100, 10818-10823.
    • (2003) Proceedings of the National Academy of Science, USA , vol.100 , pp. 10818-10823
    • Besansky, N.J.1    Krzywinski, J.2    Lehmann, T.3
  • 18
    • 17844377993 scopus 로고    scopus 로고
    • Leaky prezygotic isolation and porous genomes: Rapid introgression of maternally inherited DNA
    • Chan KMA, Levin SA (2005) Leaky prezygotic isolation and porous genomes: rapid introgression of maternally inherited DNA. Evolution, 59, 720-729.
    • (2005) Evolution , vol.59 , pp. 720-729
    • Chan, K.M.A.1    Levin, S.A.2
  • 19
    • 0033771358 scopus 로고    scopus 로고
    • TCS: A computer program to estimate gene genealogies
    • Clement M, Posada D, Templeton AR (2000) TCS: a computer program to estimate gene genealogies. Molecular Ecology, 9, 1657-1659.
    • (2000) Molecular Ecology , vol.9 , pp. 1657-1659
    • Clement, M.1    Posada, D.2    Templeton, A.R.3
  • 20
    • 3042750437 scopus 로고    scopus 로고
    • Sinauer Associates, Sunderland, Massachusetts
    • Coyne JA, Orr HA (2004) Speciation. Sinauer Associates, Sunderland, Massachusetts.
    • (2004) Speciation
    • Coyne, J.A.1    Orr, H.A.2
  • 21
    • 0036846047 scopus 로고    scopus 로고
    • Population genetic structure and male-biased dispersal in the queenless ant Diacamma cyaneiventre
    • Doums C, Cabrera H, Peeters C (2002) Population genetic structure and male-biased dispersal in the queenless ant Diacamma cyaneiventre. Molecular Ecology, 11, 2251-2264.
    • (2002) Molecular Ecology , vol.11 , pp. 2251-2264
    • Doums, C.1    Cabrera, H.2    Peeters, C.3
  • 22
    • 0034496840 scopus 로고    scopus 로고
    • Gene divergence, population divergence, and the variance in coalescence time in phylogeographic studies
    • Edwards SV, Beerli P (2000) Gene divergence, population divergence, and the variance in coalescence time in phylogeographic studies. Evolution, 54, 1839-1854.
    • (2000) Evolution , vol.54 , pp. 1839-1854
    • Edwards, S.V.1    Beerli, P.2
  • 23
    • 33645066905 scopus 로고    scopus 로고
    • Testing phylogeographic predictions on an active volcanic island: Brachyderes rugatus (Coleoptera: Curculionidae) on la Palma (Canary Islands)
    • Emerson BC, Forgie S, Goodacre S, Oromi P (2006) Testing phylogeographic predictions on an active volcanic island: Brachyderes rugatus (Coleoptera: Curculionidae) on La Palma (Canary Islands). Molecular Ecology, 15, 449-458.
    • (2006) Molecular Ecology , vol.15 , pp. 449-458
    • Emerson, B.C.1    Forgie, S.2    Goodacre, S.3    Oromi, P.4
  • 24
    • 17844364425 scopus 로고    scopus 로고
    • Species diversity can drive speciation
    • Emerson BC, Kolm N (2005a) Species diversity can drive speciation. Nature, 434, 1015-1017.
    • (2005) Nature , vol.434 , pp. 1015-1017
    • Emerson, B.C.1    Kolm, N.2
  • 25
    • 84984775714 scopus 로고    scopus 로고
    • Is speciation driven by species diversity?
    • Emerson BC, Kolm N (2005b) Is speciation driven by species diversity? Nature, 438, E2.
    • (2005) Nature , vol.438
    • Emerson, B.C.1    Kolm, N.2
  • 27
    • 0041783520 scopus 로고    scopus 로고
    • Multilocus models of sympatric speciation: Bush versus Rice versus Felsenstein
    • Fry JD (2003) Multilocus models of sympatric speciation: Bush versus Rice versus Felsenstein. Evolution, 57, 1735-1746.
    • (2003) Evolution , vol.57 , pp. 1735-1746
    • Fry, J.D.1
  • 28
    • 0032932569 scopus 로고    scopus 로고
    • Molecular systematics of cytochrome oxidase I and 16S from Neochlamisus leaf beetles and the importance of sampling
    • Funk DJ (1999) Molecular systematics of cytochrome oxidase I and 16S from Neochlamisus leaf beetles and the importance of sampling. Molecular Biology and Evolution, 16, 67-82.
    • (1999) Molecular Biology and Evolution , vol.16 , pp. 67-82
    • Funk, D.J.1
  • 29
    • 0842322955 scopus 로고    scopus 로고
    • Species-level paraphyly and polyphyly: Frequency, causes and consequences, with insights from animal mitochondrial DNA
    • Funk DJ, Omland KE (2003) Species-level paraphyly and polyphyly: frequency, causes and consequences, with insights from animal mitochondrial DNA. Annual Review of Ecology and Systematics, 34, 397-423.
    • (2003) Annual Review of Ecology and Systematics , vol.34 , pp. 397-423
    • Funk, D.J.1    Omland, K.E.2
  • 30
    • 0035576285 scopus 로고    scopus 로고
    • Prospects for nuclear gene phylogeography
    • Hare MP (2001) Prospects for nuclear gene phylogeography. Trends in Ecology & Evolution, 16, 700-706.
    • (2001) Trends in Ecology & Evolution , vol.16 , pp. 700-706
    • Hare, M.P.1
  • 31
    • 0022211482 scopus 로고
    • Statistical properties of the number of recombination events in the history of a sample of DNA sequences
    • Hudson RR, Kaplan NL (1985) Statistical properties of the number of recombination events in the history of a sample of DNA sequences. Genetics, 111, 147-164.
    • (1985) Genetics , vol.111 , pp. 147-164
    • Hudson, R.R.1    Kaplan, N.L.2
  • 32
    • 0034849408 scopus 로고    scopus 로고
    • MRBAYES: Bayesian inference of phylogeny
    • Huelsenbeck JP, Ronquist F (2001) MRBAYES: Bayesian inference of phylogeny. Bioinformatics, 17, 754-755.
    • (2001) Bioinformatics , vol.17 , pp. 754-755
    • Huelsenbeck, J.P.1    Ronquist, F.2
  • 33
    • 9644260210 scopus 로고
    • Male copulatory organs of Macaronesian species of Aphanarthrum Wollaston. with designations of lectotypes and descriptions of new taxa (Col. Scolytidae)
    • Israelson G (1972) Male copulatory organs of Macaronesian species of Aphanarthrum Wollaston. With designations of lectotypes and descriptions of new taxa (Col. Scolytidae). Entomologica Scandinavica, 3, 249-257.
    • (1972) Entomologica Scandinavica , vol.3 , pp. 249-257
    • Israelson, G.1
  • 34
    • 0031884329 scopus 로고    scopus 로고
    • A review of Scolytodes ferrari (Coleoptera: Scolytidae) associated with Cecropia (Cecropiaceae) in the northern Neotropics
    • Jordal BH (1998) A review of Scolytodes ferrari (Coleoptera: Scolytidae) associated with Cecropia (Cecropiaceae) in the northern Neotropics. Journal of Natural History, 32, 31-84.
    • (1998) Journal of Natural History , vol.32 , pp. 31-84
    • Jordal, B.H.1
  • 35
    • 32444438619 scopus 로고    scopus 로고
    • Community structure and reproductive biology in bark beetles (Coleoptera: Scolytinae) associated with Macaronesian Euphorbia shrubs
    • Jordal BH (2006) Community structure and reproductive biology in bark beetles (Coleoptera: Scolytinae) associated with Macaronesian Euphorbia shrubs. European Journal of Entomology, 103, 71-80.
    • (2006) European Journal of Entomology , vol.103 , pp. 71-80
    • Jordal, B.H.1
  • 36
    • 9644299795 scopus 로고    scopus 로고
    • The origin and radiation of Macaronesian beetles breeding in Euphorbia: The relative importance of multiple data partitions and population sampling
    • Jordal BH, Hewitt GM (2004) The origin and radiation of Macaronesian beetles breeding in Euphorbia: the relative importance of multiple data partitions and population sampling. Systematic Biology, 53, 711-734.
    • (2004) Systematic Biology , vol.53 , pp. 711-734
    • Jordal, B.H.1    Hewitt, G.M.2
  • 37
    • 0034536562 scopus 로고    scopus 로고
    • The population genetics of the origin and divergence of the Drosophila simulans complex species
    • Kliman RM, Andolfatto P, Coyne JA et al. (2000) The population genetics of the origin and divergence of the Drosophila simulans complex species. Genetics, 156, 1913-1931.
    • (2000) Genetics , vol.156 , pp. 1913-1931
    • Kliman, R.M.1    Andolfatto, P.2    Coyne, J.A.3
  • 38
    • 0033595199 scopus 로고    scopus 로고
    • Interactions among quantitative traits in the course of sympatric speciation
    • Kondrashov AS, Kondrashov FA (1999) Interactions among quantitative traits in the course of sympatric speciation. Nature, 400, 351-354.
    • (1999) Nature , vol.400 , pp. 351-354
    • Kondrashov, A.S.1    Kondrashov, F.A.2
  • 39
    • 0001816230 scopus 로고    scopus 로고
    • On the sympatric origin of species by means of natural selection
    • eds Howard DJ, Berlocher SH, Oxford University Press, Oxford
    • Kondrashov AS, Yampolsky LY, Shabalina SA (1998) On the sympatric origin of species by means of natural selection. In: Endless Forms: Species and Speciation (eds Howard DJ, Berlocher SH), pp. 90-98. Oxford University Press, Oxford.
    • (1998) Endless Forms: Species and Speciation , pp. 90-98
    • Kondrashov, A.S.1    Yampolsky, L.Y.2    Shabalina, S.A.3
  • 40
    • 0038364009 scopus 로고    scopus 로고
    • Phylogenetic comparative methods and the geography of speciation
    • Losos JB, Glor RE (2003) Phylogenetic comparative methods and the geography of speciation. Trends in Ecology & Evolution, 18, 2003.
    • (2003) Trends in Ecology & Evolution , vol.18 , pp. 2003
    • Losos, J.B.1    Glor, R.E.2
  • 42
    • 0036215045 scopus 로고    scopus 로고
    • Inferring the history of speciation from multilocus DNA sequence data: The case of Drosophila pseudoobscura and close relatives
    • Machado CA, Kliman RM, Markert JA, Hey J (2002) Inferring the history of speciation from multilocus DNA sequence data: the case of Drosophila pseudoobscura and close relatives. Molecular Biology and Evolution, 19, 472-488.
    • (2002) Molecular Biology and Evolution , vol.19 , pp. 472-488
    • Machado, C.A.1    Kliman, R.M.2    Markert, J.A.3    Hey, J.4
  • 43
    • 17844367344 scopus 로고    scopus 로고
    • Hybridization as an invasion of the genome
    • Mallet J (2005) Hybridization as an invasion of the genome. Trends in Ecology & Evolution, 20, 229-237.
    • (2005) Trends in Ecology & Evolution , vol.20 , pp. 229-237
    • Mallet, J.1
  • 44
    • 0000058501 scopus 로고
    • Inferring phylogenies from mtDNA variation: Mitochondrial-gene trees versus nuclear-gene trees
    • Moore WS (1995) Inferring phylogenies from mtDNA variation: mitochondrial-gene trees versus nuclear-gene trees. Evolution, 49, 718-726.
    • (1995) Evolution , vol.49 , pp. 718-726
    • Moore, W.S.1
  • 45
    • 0033910958 scopus 로고    scopus 로고
    • Close genetic similarity between two sympatric species of tephritid fruit fly reproductively isolated by mating time
    • Morrow J, Scott L, Congdon B et al. (2000) Close genetic similarity between two sympatric species of tephritid fruit fly reproductively isolated by mating time. Evolution, 54, 899-910.
    • (2000) Evolution , vol.54 , pp. 899-910
    • Morrow, J.1    Scott, L.2    Congdon, B.3
  • 46
    • 0036873647 scopus 로고    scopus 로고
    • Recombination and the divergence of hybridizing species
    • Ortiz-Barrientos D, Reiland J, Hey J, Noor MAF (2002) Recombination and the divergence of hybridizing species. Genetica, 116, 167-178.
    • (2002) Genetica , vol.116 , pp. 167-178
    • Ortiz-Barrientos, D.1    Reiland, J.2    Hey, J.3    Noor, M.A.F.4
  • 47
    • 0031773680 scopus 로고    scopus 로고
    • MODELTEST: Testing the model of DNA substitution
    • Posada D, Crandall KA (1998) MODELTEST: testing the model of DNA substitution. Bioinformatics, 14 (9), 817-818.
    • (1998) Bioinformatics , vol.14 , Issue.9 , pp. 817-818
    • Posada, D.1    Crandall, K.A.2
  • 48
    • 0035139147 scopus 로고    scopus 로고
    • Intraspecific gene genealogies: Trees grafting into networks
    • Posada D, Crandall KA (2001) Intraspecific gene genealogies: trees grafting into networks. Trends in Ecology & Evolution, 16, 37-45.
    • (2001) Trends in Ecology & Evolution , vol.16 , pp. 37-45
    • Posada, D.1    Crandall, K.A.2
  • 49
    • 0036010095 scopus 로고    scopus 로고
    • Inferring sex-biased dispersal from population genetic tools: A review
    • Prugnolle F, de Meeus T (2002) Inferring sex-biased dispersal from population genetic tools: a review. Heredity, 88, 161-165.
    • (2002) Heredity , vol.88 , pp. 161-165
    • Prugnolle, F.1    De Meeus, T.2
  • 50
    • 7044274651 scopus 로고    scopus 로고
    • Nonallopatric and parallel origin of local reproductive barriers between two snail ecotypes
    • Rolan-Alvarez E, Caballo M, Galindo J et al. (2004) Nonallopatric and parallel origin of local reproductive barriers between two snail ecotypes. Molecular Ecology, 13, 3415-3424.
    • (2004) Molecular Ecology , vol.13 , pp. 3415-3424
    • Rolan-Alvarez, E.1    Caballo, M.2    Galindo, J.3
  • 51
    • 0032972599 scopus 로고    scopus 로고
    • DnaSP version 3: An integrated program for molecular population genetics and molecular evolution analyses
    • Rozas J, Rozas R (1999) DnaSP version 3: an integrated program for molecular population genetics and molecular evolution analyses. Bioinformatics, 15, 174-175.
    • (1999) Bioinformatics , vol.15 , pp. 174-175
    • Rozas, J.1    Rozas, R.2
  • 52
    • 33646178693 scopus 로고    scopus 로고
    • Sympatric speciation in palms on an oceanic island
    • Savolainen V, Anstett M, Lexer C et al. (2006) Sympatric speciation in palms on an oceanic island. Nature, 441, 210-213.
    • (2006) Nature , vol.441 , pp. 210-213
    • Savolainen, V.1    Anstett, M.2    Lexer, C.3
  • 54
    • 0028163309 scopus 로고
    • Experimental evidence that competition promotes divergence in adaptive radiation
    • Schluter D (1994) Experimental evidence that competition promotes divergence in adaptive radiation. Science, 266, 798-801.
    • (1994) Science , vol.266 , pp. 798-801
    • Schluter, D.1
  • 55
    • 0037058998 scopus 로고    scopus 로고
    • Conflict between nuclear and mitochondrial DNA phylogenies of a recent species radiation: What mtDNA reveals and conceals about modes of speciation in Hawaiian crickets
    • Shaw KL (2002) Conflict between nuclear and mitochondrial DNA phylogenies of a recent species radiation: what mtDNA reveals and conceals about modes of speciation in Hawaiian crickets. Proceedings of the National Academy of Science, USA, 99, 16122-16127.
    • (2002) Proceedings of the National Academy of Science, USA , vol.99 , pp. 16122-16127
    • Shaw, K.L.1
  • 56
    • 0035071957 scopus 로고    scopus 로고
    • A new statistical method for haplotype reconstruction from population data
    • Stephens M, Smith NJ, Donelly P (2001) A new statistical method for haplotype reconstruction from population data. American Journal of Human Genetics, 68, 978-989.
    • (2001) American Journal of Human Genetics , vol.68 , pp. 978-989
    • Stephens, M.1    Smith, N.J.2    Donelly, P.3
  • 57
    • 3042803436 scopus 로고    scopus 로고
    • Phylogeny of Mantodea based on molecular data: Evolution of a charismatic predator
    • Svenson GJ, Whiting MF (2004) Phylogeny of Mantodea based on molecular data: evolution of a charismatic predator. Systematic Entomology, 29, 359-370.
    • (2004) Systematic Entomology , vol.29 , pp. 359-370
    • Svenson, G.J.1    Whiting, M.F.2
  • 59
    • 0026662698 scopus 로고
    • A cladistic analysis of phenotypic associations with haplotypes inferred from restriction endonuclease mapping and DNA sequence data. III. Cladogram estimation
    • Templeton AR, Crandall KA, Sing CF (1992) A cladistic analysis of phenotypic associations with haplotypes inferred from restriction endonuclease mapping and DNA sequence data. III. Cladogram estimation. Genetics, 132, 619-633.
    • (1992) Genetics , vol.132 , pp. 619-633
    • Templeton, A.R.1    Crandall, K.A.2    Sing, C.F.3
  • 60
    • 0031408489 scopus 로고    scopus 로고
    • Parallel evolution of lake-stream pairs of threespine stickleback (Gastersteus aculeatus) inferred from mtDNA variation
    • Thompson CE, Taylor EB, McPhail JD (1997) Parallel evolution of lake-stream pairs of threespine stickleback (Gastersteus aculeatus) inferred from mtDNA variation. Evolution, 51, 1955-1965.
    • (1997) Evolution , vol.51 , pp. 1955-1965
    • Thompson, C.E.1    Taylor, E.B.2    McPhail, J.D.3
  • 61
    • 0034625065 scopus 로고    scopus 로고
    • The phylogeny of related species as revealed by the genealogy of a speciation gene, Odysseus
    • Ting C, Tsaur S, Wu C (2000) The phylogeny of related species as revealed by the genealogy of a speciation gene, Odysseus. Proceedings of the National Academy of Sciences, USA, 97, 5313-5316.
    • (2000) Proceedings of the National Academy of Sciences, USA , vol.97 , pp. 5313-5316
    • Ting, C.1    Tsaur, S.2    Wu, C.3
  • 63
    • 0037432767 scopus 로고    scopus 로고
    • The origin of the superflock of cichlid fishes from Lake Victoria, East Africa
    • Verheyen E, Salzburger W, Snoeks J, Meyer A (2003) The origin of the superflock of cichlid fishes from Lake Victoria, East Africa. Science, 300, 325-329.
    • (2003) Science , vol.300 , pp. 325-329
    • Verheyen, E.1    Salzburger, W.2    Snoeks, J.3    Meyer, A.4
  • 64
    • 0035400734 scopus 로고    scopus 로고
    • Sympatric speciation in animals: The ugly duckling grows up
    • Via S (2001) Sympatric speciation in animals: the ugly duckling grows up. Trends in Ecology & Evolution, 16, 381-390.
    • (2001) Trends in Ecology & Evolution , vol.16 , pp. 381-390
    • Via, S.1
  • 65
    • 0003243515 scopus 로고    scopus 로고
    • Gene flow and natural selection in the origin of Drosophila pseudoobscura and close relatives
    • Wang RL, Wakeley J, Hey J (1997) Gene flow and natural selection in the origin of Drosophila pseudoobscura and close relatives. Genetics, 147, 1091-1106.
    • (1997) Genetics , vol.147 , pp. 1091-1106
    • Wang, R.L.1    Wakeley, J.2    Hey, J.3
  • 66
    • 0035677674 scopus 로고    scopus 로고
    • The genic view of the process of speciation
    • Wu C-I (2001) The genic view of the process of speciation. Journal of Evolutionary Biology, 14, 851-865.
    • (2001) Journal of Evolutionary Biology , vol.14 , pp. 851-865
    • Wu, C.-I.1


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