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Volumn 53, Issue 6, 1999, Pages 1678-1691

The role of genes of large effect on inbreeding depression in Mimulus guttatus

Author keywords

Deleterious mutations; Genetic load; Inbreeding depression; Mimulus; Outcrossing; Self fertilization

Indexed keywords

EVOLUTION; FITNESS; INBREEDING DEPRESSION; LOCAL EXTINCTION; REPRODUCTIVE STRATEGY;

EID: 0033427034     PISSN: 00143820     EISSN: None     Source Type: Journal    
DOI: 10.1111/j.1558-5646.1999.tb04553.x     Document Type: Article
Times cited : (128)

References (67)
  • 1
    • 0026419950 scopus 로고
    • Effect of a change in the level of inbreeding on the genetic load
    • Barrett, S. C. H., and D. Charlesworth. 1991. Effect of a change in the level of inbreeding on the genetic load. Nature 352:522-524.
    • (1991) Nature , vol.352 , pp. 522-524
    • Barrett, S.C.H.1    Charlesworth, D.2
  • 2
    • 84974065324 scopus 로고
    • Inbreeding depression and heterosis of litter size in mice
    • Bowman, J. C., and D. S. Falconer. 1960. Inbreeding depression and heterosis of litter size in mice. Genet. Res. 1:262-274.
    • (1960) Genet. Res. , vol.1 , pp. 262-274
    • Bowman, J.C.1    Falconer, D.S.2
  • 3
    • 0025607684 scopus 로고
    • Fitness rebound in serially bottlenecked populations of the house fly
    • Bryant, E. H., L. M. Meffert, and S. A. McCommas. 1990. Fitness rebound in serially bottlenecked populations of the house fly. Am. Nat. 136:542-549.
    • (1990) Am. Nat. , vol.136 , pp. 542-549
    • Bryant, E.H.1    Meffert, L.M.2    McCommas, S.A.3
  • 4
    • 12944252552 scopus 로고
    • Mimulus guttatus and related species
    • Campbell, G. R. 1950. Mimulus guttatus and related species. El Aliso 2:319-335.
    • (1950) El Aliso , vol.2 , pp. 319-335
    • Campbell, G.R.1
  • 5
    • 0022798423 scopus 로고
    • The interdependence of mating structure and inbreeding depression
    • Campbell, R. B. 1986. The interdependence of mating structure and inbreeding depression. Theor. Popul. Biol. 30:232-244.
    • (1986) Theor. Popul. Biol. , vol.30 , pp. 232-244
    • Campbell, R.B.1
  • 6
    • 0030449282 scopus 로고    scopus 로고
    • Inbreeding depression in two species of Mimulus (Scrophulariaceae) with contrasting mating systems
    • Carr, D. E., and M. R. Dudash. 1996. Inbreeding depression in two species of Mimulus (Scrophulariaceae) with contrasting mating systems. Am. J. Bot. 83:586-593.
    • (1996) Am. J. Bot. , vol.83 , pp. 586-593
    • Carr, D.E.1    Dudash, M.R.2
  • 7
    • 0031418957 scopus 로고    scopus 로고
    • The effects of five generations of enforced selfing on potential male and female function in Mimulus guttatus
    • _. 1997. The effects of five generations of enforced selfing on potential male and female function in Mimulus guttatus. Evolution 51:1797-1807.
    • (1997) Evolution , vol.51 , pp. 1797-1807
  • 8
    • 0025079181 scopus 로고
    • Mutation-selection balance and the evolutionary advantage of sex and recombination
    • Charlesworth, B. 1990. Mutation-selection balance and the evolutionary advantage of sex and recombination. Genet. Res. 55: 199-221.
    • (1990) Genet. Res. , vol.55 , pp. 199-221
    • Charlesworth, B.1
  • 9
    • 0000823129 scopus 로고    scopus 로고
    • The maintenance of genetic variation in life-history traits
    • R. S. Singh and C. B. Krimbas, eds. Cambridge Univ. Press, Cambridge, U.K.
    • Charlesworth, B., and K. A. Hughes. 1999. The maintenance of genetic variation in life-history traits. Pp. 369-391 in R. S. Singh and C. B. Krimbas, eds. Evolutionary genetics from molecules to morphology. Cambridge Univ. Press, Cambridge, U.K.
    • (1999) Evolutionary Genetics from Molecules to Morphology , pp. 369-391
    • Charlesworth, B.1    Hughes, K.A.2
  • 10
    • 0023468755 scopus 로고
    • Inbreeding depression and its evolutionary consequences
    • Charlesworth, D., and B. Charlesworth. 1987. Inbreeding depression and its evolutionary consequences. Annu. Rev. Ecol. Syst. 18:237-268.
    • (1987) Annu. Rev. Ecol. Syst. , vol.18 , pp. 237-268
    • Charlesworth, D.1    Charlesworth, B.2
  • 11
    • 0000343315 scopus 로고
    • Inbreeding depression, genetic load and the evolution of outcrossing rates in a multi-locus system with no linkage
    • Charlesworth, D., M. T. Morgan, and B. Charlesworth. 1990. Inbreeding depression, genetic load and the evolution of outcrossing rates in a multi-locus system with no linkage. Evolution 44: 1469-1489.
    • (1990) Evolution , vol.44 , pp. 1469-1489
    • Charlesworth, D.1    Morgan, M.T.2    Charlesworth, B.3
  • 12
    • 0001232716 scopus 로고
    • Natural selection resisting inbreeding depression in captive wild housemice (Mus musculus)
    • Connor, J. L., and M. J. Bellucci. 1979. Natural selection resisting inbreeding depression in captive wild housemice (Mus musculus). Evolution 33:929-940.
    • (1979) Evolution , vol.33 , pp. 929-940
    • Connor, J.L.1    Bellucci, M.J.2
  • 13
    • 0002995790 scopus 로고
    • Mutation, mean fitness, and genetic load
    • Crow, J. F. 1993. Mutation, mean fitness, and genetic load. Oxf. Surv. Evol. Biol. 9:3-42.
    • (1993) Oxf. Surv. Evol. Biol. , vol.9 , pp. 3-42
    • Crow, J.F.1
  • 15
    • 0002136130 scopus 로고
    • The mutation load in Drosophila
    • H. L. C. M. Ashburner and J. N. Thomson, eds. Academic Press, London
    • Crow, J. F., and M. J. Simmons. 1983. The mutation load in Drosophila. Pp. 1-35 in H. L. C. M. Ashburner and J. N. Thomson, eds. The genetics and biology of Drosophila. Academic Press, London.
    • (1983) The Genetics and Biology of Drosophila , pp. 1-35
    • Crow, J.F.1    Simmons, M.J.2
  • 17
    • 0027437092 scopus 로고
    • Inbreeding depression in two Mimulus taxa measured by multigenerational changes in the inbreeding coefficient
    • Dole, J. A., and K. Ritland. 1993. Inbreeding depression in two Mimulus taxa measured by multigenerational changes in the inbreeding coefficient. Evolution 47:361-373.
    • (1993) Evolution , vol.47 , pp. 361-373
    • Dole, J.A.1    Ritland, K.2
  • 18
    • 0001554148 scopus 로고
    • Variation in pollen limitation amaong individuals of Sabatia angularis (Gentianaceae)
    • Dudash, M. R. 1993. Variation in pollen limitation amaong individuals of Sabatia angularis (Gentianaceae). Ecology 74:959-962.
    • (1993) Ecology , vol.74 , pp. 959-962
    • Dudash, M.R.1
  • 19
    • 0032543559 scopus 로고    scopus 로고
    • Genetic underlying inbreeding depression in Mimulus with contrasting mating systems
    • Dudash, M. R., and D. E. Carr. 1998. Genetic underlying inbreeding depression in Mimulus with contrasting mating systems. Nature 393:682-684.
    • (1998) Nature , vol.393 , pp. 682-684
    • Dudash, M.R.1    Carr, D.E.2
  • 20
    • 0030618389 scopus 로고    scopus 로고
    • Five generations of enforced selfing and outcrossing in Mimulus guttatus: Inbreeding depression variation at the population and family level
    • Dudash, M. R., D. E. Carr, and C. B. Fenster. 1997. Five generations of enforced selfing and outcrossing in Mimulus guttatus: inbreeding depression variation at the population and family level. Evolution 51:54-65.
    • (1997) Evolution , vol.51 , pp. 54-65
    • Dudash, M.R.1    Carr, D.E.2    Fenster, C.B.3
  • 21
    • 0015070495 scopus 로고
    • Improvement of litter size in a strain of mice at a selection limit
    • Falconer, D. S. 1971. Improvement of litter size in a strain of mice at a selection limit. Genet. Res. 17:215-235.
    • (1971) Genet. Res. , vol.17 , pp. 215-235
    • Falconer, D.S.1
  • 22
    • 0003154006 scopus 로고
    • Genetic considerations for plant population restoration and conservation
    • M. L. Bowles and C. J. Whelan, eds. Cambridge Univ. Press, Cambridge, U.K.
    • Fenster, C. B., and M. R. Dudash. 1994. Genetic considerations for plant population restoration and conservation. Pp. 34-62 in M. L. Bowles and C. J. Whelan, eds. Restoration of endangered species. Cambridge Univ. Press, Cambridge, U.K.
    • (1994) Restoration of Endangered Species , pp. 34-62
    • Fenster, C.B.1    Dudash, M.R.2
  • 23
    • 0002222865 scopus 로고
    • Average excess and average effect of a gene substiution
    • Fisher, R. A. 1941. Average excess and average effect of a gene substiution. Ann. Eugen. 11:53-63.
    • (1941) Ann. Eugen. , vol.11 , pp. 53-63
    • Fisher, R.A.1
  • 24
    • 0028251003 scopus 로고
    • The genetics of viability in Drosophila melanogaster: Effects of inbreeding and artificial selection
    • Garcia, N., C. Lopez-Fanjul, and A. Garcia-Dorado. 1994. The genetics of viability in Drosophila melanogaster: effects of inbreeding and artificial selection. Evolution 48:1277-1285.
    • (1994) Evolution , vol.48 , pp. 1277-1285
    • Garcia, N.1    Lopez-Fanjul, C.2    Garcia-Dorado, A.3
  • 25
    • 0002677839 scopus 로고
    • A monograph of the genus Mimulus
    • Grant, A. L. 1924. A monograph of the genus Mimulus. Ann. Mo. Bot. Gard. 11:99-389.
    • (1924) Ann. Mo. Bot. Gard. , vol.11 , pp. 99-389
    • Grant, A.L.1
  • 26
    • 0028519058 scopus 로고
    • Purging inbreeding depression and the probability of extinction: Full-sib mating
    • Hedrick, P. W. 1994. Purging inbreeding depression and the probability of extinction: full-sib mating. Heredity 73:363-372.
    • (1994) Heredity , vol.73 , pp. 363-372
    • Hedrick, P.W.1
  • 27
    • 0026540176 scopus 로고
    • Conservation genetics: Techniques and fundamentals
    • Hedrick, P. W., and P. S. Miller. 1992. Conservation genetics: techniques and fundamentals. Ecol. Appl. 2:30-46.
    • (1992) Ecol. Appl. , vol.2 , pp. 30-46
    • Hedrick, P.W.1    Miller, P.S.2
  • 28
    • 0008668208 scopus 로고
    • The effects of inbreeding on rate of development and on fertility in Drosophila subobscura
    • Hollingsworth, M. J., and J. Maynard Smith. 1955. The effects of inbreeding on rate of development and on fertility in Drosophila subobscura. J. Genet. 53:295-314.
    • (1955) J. Genet. , vol.53 , pp. 295-314
    • Hollingsworth, M.J.1    Maynard Smith, J.2
  • 29
    • 0024188257 scopus 로고
    • Inbreeding depression doesn't matter: The genetic basis of mating system evolution
    • Holsinger, K. E. 1988. Inbreeding depression doesn't matter: the genetic basis of mating system evolution. Evolution 42:1235-1244.
    • (1988) Evolution , vol.42 , pp. 1235-1244
    • Holsinger, K.E.1
  • 30
    • 0029666863 scopus 로고    scopus 로고
    • Evolution of the magnitude and timing of inbreeding depression in plants
    • Husband, B. C., and D. W. Schemske. 1996. Evolution of the magnitude and timing of inbreeding depression in plants. Evolution 50:54-70.
    • (1996) Evolution , vol.50 , pp. 54-70
    • Husband, B.C.1    Schemske, D.W.2
  • 31
    • 0027333478 scopus 로고
    • The evolution of the selfing rate in functionally hermaphroditic plants and animals
    • Jarne, P., and D. Charlesworth. 1993. The evolution of the selfing rate in functionally hermaphroditic plants and animals. Annu. Rev. Ecol. Syst. 24:441-466.
    • (1993) Annu. Rev. Ecol. Syst. , vol.24 , pp. 441-466
    • Jarne, P.1    Charlesworth, D.2
  • 32
    • 0343486250 scopus 로고
    • Biometrical genetics of heterosis
    • R. Frankel, ed. Springer-Verlag, Berlin
    • Jinks, J. L. 1983. Biometrical genetics of heterosis. Pp. 1-46 in R. Frankel, ed. Heterosis: reappraisal of theory and practice. Springer-Verlag, Berlin.
    • (1983) Heterosis: Reappraisal of Theory and Practice , pp. 1-46
    • Jinks, J.L.1
  • 33
    • 0001099181 scopus 로고
    • On the measurement of inbreeding depression
    • Johnston, M. O., and D. J. Schoen. 1994. On the measurement of inbreeding depression. Evolution 48:1735-1741.
    • (1994) Evolution , vol.48 , pp. 1735-1741
    • Johnston, M.O.1    Schoen, D.J.2
  • 35
    • 0022236684 scopus 로고
    • The evolution of self-fertilization and inbreeding depression in plants. I. Genetic models
    • Lande, R., and D. W. Schemske. 1985. The evolution of self-fertilization and inbreeding depression in plants. I. Genetic models. Evolution 39:24-40.
    • (1985) Evolution , vol.39 , pp. 24-40
    • Lande, R.1    Schemske, D.W.2
  • 36
    • 0028321274 scopus 로고
    • The relationship between inbreeding depression and prior inbreeding among populations of four Mimulus taxa
    • Latta, R., and K. Ritland. 1994. The relationship between inbreeding depression and prior inbreeding among populations of four Mimulus taxa. Evolution 48:806-817.
    • (1994) Evolution , vol.48 , pp. 806-817
    • Latta, R.1    Ritland, K.2
  • 37
    • 0028872549 scopus 로고
    • Reduced genetic load revealed by slow inbreeding in Drosophila melanogaster
    • Latter, B. H. D., J. C. Mulley, D. Reid, and L. Pascoe. 1995. Reduced genetic load revealed by slow inbreeding in Drosophila melanogaster. Genetics 139:287-297.
    • (1995) Genetics , vol.139 , pp. 287-297
    • Latter, B.H.D.1    Mulley, J.C.2    Reid, D.3    Pascoe, L.4
  • 39
    • 0030837765 scopus 로고    scopus 로고
    • Quantitative trait loci differentiating the outbreeding Mimulus guttatus from the inbreeding Mimulus platycalyx
    • Lin, J.-Z., and K. Ritland. 1997. Quantitative trait loci differentiating the outbreeding Mimulus guttatus from the inbreeding Mimulus platycalyx. Genetics 146:1115-1121.
    • (1997) Genetics , vol.146 , pp. 1115-1121
    • Lin, J.-Z.1    Ritland, K.2
  • 40
    • 0002360762 scopus 로고
    • Some reproductive factors affecting the selection of self-fertilization in plants
    • Lloyd, D. G. 1979. Some reproductive factors affecting the selection of self-fertilization in plants. Am. Nat. 113:67-79.
    • (1979) Am. Nat. , vol.113 , pp. 67-79
    • Lloyd, D.G.1
  • 41
    • 0017589121 scopus 로고
    • Inbreeding effects upon animals derived from a wild population of Mus musculus
    • Lynch, C. B. 1977. Inbreeding effects upon animals derived from a wild population of Mus musculus. Evolution 31:526-537.
    • (1977) Evolution , vol.31 , pp. 526-537
    • Lynch, C.B.1
  • 42
    • 0023709413 scopus 로고
    • Design and analysis of experiments on random genetic drift and inbreeding depression
    • Lynch, M. 1988. Design and analysis of experiments on random genetic drift and inbreeding depression. Genetics 120:791-807.
    • (1988) Genetics , vol.120 , pp. 791-807
    • Lynch, M.1
  • 43
    • 0002434726 scopus 로고    scopus 로고
    • A quantitative-genetic perspective on conservation issues
    • J. Avise and J. Hamrick, eds. Chapman and Hall, New York
    • _. 1996. A quantitative-genetic perspective on conservation issues. Pp. 471-501 in J. Avise and J. Hamrick, eds. Conservation genetics: case histories from nature. Chapman and Hall, New York.
    • (1996) Conservation Genetics: Case Histories from Nature , pp. 471-501
  • 44
    • 0028983653 scopus 로고
    • Mutation accumulation and the extinction of small populations
    • Lynch, M., J. Conery, and R. Burger. 1995. Mutation accumulation and the extinction of small populations. Am. Nat. 146:489-518.
    • (1995) Am. Nat. , vol.146 , pp. 489-518
    • Lynch, M.1    Conery, J.2    Burger, R.3
  • 46
    • 0001091753 scopus 로고
    • Estimates of genetic variances and level of dominance in maize
    • Moll, R. H., M. F. Lindsley, and H. F. Robinson. 1964. Estimates of genetic variances and level of dominance in maize. Genetics 49:411-423.
    • (1964) Genetics , vol.49 , pp. 411-423
    • Moll, R.H.1    Lindsley, M.F.2    Robinson, H.F.3
  • 47
    • 0001677594 scopus 로고
    • Mimulus
    • L. Abrams, ed. Stanford Univ. Press, Palo Alto, CA
    • Pennell, F. W. 1951. Mimulus. Pp. 688-731 in L. Abrams, ed. Illustrated flora of the pacific states. Stanford Univ. Press, Palo Alto, CA.
    • (1951) Illustrated Flora of the Pacific States , pp. 688-731
    • Pennell, F.W.1
  • 49
    • 0025625709 scopus 로고
    • Inferences about inbreeding depression based upon changes of the inbreeding coefficient
    • Ritland, K. 1990. Inferences about inbreeding depression based upon changes of the inbreeding coefficient. Evolution 44:1230-1241.
    • (1990) Evolution , vol.44 , pp. 1230-1241
    • Ritland, K.1
  • 50
    • 0001613168 scopus 로고
    • Covariation of selfing rates with parental gene fixation indices within populations of Mimulus guttatus
    • Ritland, K., and F. R. Ganders. 1987a. Covariation of selfing rates with parental gene fixation indices within populations of Mimulus guttatus. Evolution 41:760-771.
    • (1987) Evolution , vol.41 , pp. 760-771
    • Ritland, K.1    Ganders, F.R.2
  • 51
    • 0000847890 scopus 로고
    • Crossability of Mimulus guttatus in relation to components of gene fixation
    • _. 1987b. Crossability of Mimulus guttatus in relation to components of gene fixation. Evolution 41:772-786.
    • (1987) Evolution , vol.41 , pp. 772-786
  • 52
    • 0028826398 scopus 로고
    • Individual variation in inbreeding depression: The roles of inbreeding history and mutation
    • Schultz, S. T., and J. H. Willis. 1995. Individual variation in inbreeding depression: the roles of inbreeding history and mutation. Genetics 141:1209-1223.
    • (1995) Genetics , vol.141 , pp. 1209-1223
    • Schultz, S.T.1    Willis, J.H.2
  • 53
    • 0002104372 scopus 로고
    • Beginnings of the heterosis concept
    • J. W. Gowen, ed. Iowa Univ. Press, Ames
    • Shull, G. H. 1952. Beginnings of the heterosis concept. Pp. 14-48 in J. W. Gowen, ed. Heterosis. Iowa Univ. Press, Ames.
    • (1952) Heterosis , pp. 14-48
    • Shull, G.H.1
  • 54
    • 0017634248 scopus 로고
    • Mutations affecting fitness in Drosophila populations
    • Simmons, M. J., and J. F. Crow. 1977. Mutations affecting fitness in Drosophila populations. Annu. Rev. Genet. 11:49-78.
    • (1977) Annu. Rev. Genet. , vol.11 , pp. 49-78
    • Simmons, M.J.1    Crow, J.F.2
  • 56
    • 0345250086 scopus 로고
    • Heterosis in maize: Theory and practice
    • R. Frankel, ed. Springer-Verlag, Berlin
    • Sprague, G. F. 1983. Heterosis in maize: theory and practice. Pp. 48-70 in R. Frankel, ed. Heterosis: reappraisal of theory and practice. Springer-Verlag, Berlin.
    • (1983) Heterosis: Reappraisal of Theory and Practice , pp. 48-70
    • Sprague, G.F.1
  • 57
    • 0032762742 scopus 로고    scopus 로고
    • The distribution of individual inbreeding coefficients and pairwise relatedness in a population of Mimulus guttatus
    • In press
    • Sweigart, A., K. Karoly, A. Jones, and J. H. Willis. 1999. The distribution of individual inbreeding coefficients and pairwise relatedness in a population of Mimulus guttatus. Heredity: In press.
    • (1999) Heredity
    • Sweigart, A.1    Karoly, K.2    Jones, A.3    Willis, J.H.4
  • 58
    • 0003076089 scopus 로고
    • The elimination of inbreeding depression in a captive herd of Speke's gazelle
    • C. M. Schonewald-Cox, S. M. Chambers, B. Macbryde, and L. Thomas, eds. Benjamin/Cummings, Menlo Park, CA
    • Templeton, A. R., and B. Read. 1983. The elimination of inbreeding depression in a captive herd of Speke's gazelle. Pp. 241-262 in C. M. Schonewald-Cox, S. M. Chambers, B. Macbryde, and L. Thomas, eds. Genetics and conservation. Benjamin/Cummings, Menlo Park, CA.
    • (1983) Genetics and Conservation , pp. 241-262
    • Templeton, A.R.1    Read, B.2
  • 59
    • 84987167464 scopus 로고
    • Factors eliminating inbreeding depression in a captive herd of Speke's gazelle (Gazella spekei)
    • _. 1984. Factors eliminating inbreeding depression in a captive herd of Speke's gazelle (Gazella spekei). Zoo Biol. 3:177-199.
    • (1984) Zoo Biol. , vol.3 , pp. 177-199
  • 60
    • 0001243857 scopus 로고
    • Case studies in the evolution of species complexes in Mimulus
    • Vickery, R. K., Jr. 1978. Case studies in the evolution of species complexes in Mimulus. Evol. Biol. 11:405-507.
    • (1978) Evol. Biol. , vol.11 , pp. 405-507
    • Vickery Jr., R.K.1
  • 61
    • 84966193858 scopus 로고
    • Genetic analysis of inbreeding depression caused by chlorophyll-deficient lethals in Mimulus guttatus
    • Willis, J. H. 1992. Genetic analysis of inbreeding depression caused by chlorophyll-deficient lethals in Mimulus guttatus. Heredity 69:562-572.
    • (1992) Heredity , vol.69 , pp. 562-572
    • Willis, J.H.1
  • 62
    • 0027836731 scopus 로고
    • Partial self-fertilization and inbreeding depression in two populations of Mimulus guttatus
    • _. 1993a. Partial self-fertilization and inbreeding depression in two populations of Mimulus guttatus. Heredity 71:145-154.
    • (1993) Heredity , vol.71 , pp. 145-154
  • 63
    • 0027837953 scopus 로고
    • Effects of different levels of inbreeding on fitness components in Mimulus guttatus
    • _. 1993b. Effects of different levels of inbreeding on fitness components in Mimulus guttatus. Evolution 47:864-876.
    • (1993) Evolution , vol.47 , pp. 864-876
  • 64
    • 0029660859 scopus 로고    scopus 로고
    • Measures of phenotypic selection are biased by partial inbreeding
    • _. 1996. Measures of phenotypic selection are biased by partial inbreeding. Evolution 50:1501-1511.
    • (1996) Evolution , vol.50 , pp. 1501-1511
  • 65
    • 0033197556 scopus 로고    scopus 로고
    • The contribution of male sterility mutations to inbreeding depression in Mimulus guttatus
    • _. 1999a. The contribution of male sterility mutations to inbreeding depression in Mimulus guttatus. Heredity 83:337-346.
    • (1999) Heredity , vol.83 , pp. 337-346
  • 66
    • 0032711722 scopus 로고    scopus 로고
    • Inbreeding load, average dominance, and the mutation rate for mildly deleterious alleles in Mimulus guttatus
    • In press
    • _. 1999b. Inbreeding load, average dominance, and the mutation rate for mildly deleterious alleles in Mimulus guttatus. Genetics: In press.
    • (1999) Genetics


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