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Volumn 52, Issue 3, 2003, Pages 511-518

Relationships among the Macaronesian members of Tolpis (Asteraceae: Lactuceae) based upon analyses of inter simple sequence repeat (ISSR) markers

Author keywords

Asteraceae; Canary Islands; ISSR markers; Lactuceae; Macaronesia; Tolpis

Indexed keywords

ENDEMISM; FLORA; GENETIC ANALYSIS; GENETIC MARKER; PHYLOGENY; PHYTOGEOGRAPHY;

EID: 0242370103     PISSN: 00400262     EISSN: None     Source Type: Journal    
DOI: 10.2307/3647449     Document Type: Article
Times cited : (41)

References (45)
  • 1
    • 0026822377 scopus 로고
    • Phylogenetic utility of the internal transcribed spacers of nuclear ribosomal DNA in plants: An example from the Compositae
    • Baldwin, B. G. 1992. Phylogenetic utility of the internal transcribed spacers of nuclear ribosomal DNA in plants: an example from the Compositae. Molec. Phyl. Evol. 1: 3-16.
    • (1992) Molec. Phyl. Evol. , vol.1 , pp. 3-16
    • Baldwin, B.G.1
  • 2
    • 0003351560 scopus 로고    scopus 로고
    • Adaptive radiation of the Hawaiian silversword alliance: Congruence and conflict of phylogenetic evidence from molecular and non-molecular investigations
    • Givnish, T. J. & Sytsma, K. J. (eds.), Cambridge Univ. Press, New York
    • Baldwin, B. G. 1997. Adaptive radiation of the Hawaiian silversword alliance: congruence and conflict of phylogenetic evidence from molecular and non-molecular investigations. Pp. 103-128 in Givnish, T. J. & Sytsma, K. J. (eds.), Molecular Evolution and Adaptive Radiation. Cambridge Univ. Press, New York.
    • (1997) Molecular Evolution and Adaptive Radiation , pp. 103-128
    • Baldwin, B.G.1
  • 3
    • 0000700720 scopus 로고    scopus 로고
    • Molecular phylogenetic insights into the origin and evolution of island plants
    • Soltis, D. E., Soltis, P. S., & Doyle, J. J. (eds.), Kluwer, Boston
    • Baldwin, B. G., Crawford, D. J., Francisco-Ortega, J., Kim, S., Sang, T. & Stuessy, T. 1998. Molecular phylogenetic insights into the origin and evolution of island plants. Pp. 410-441 in Soltis, D. E., Soltis, P. S., & Doyle, J. J. (eds.), Molecular Systematics of Plants II. Kluwer, Boston.
    • (1998) Molecular Systematics of Plants II , pp. 410-441
    • Baldwin, B.G.1    Crawford, D.J.2    Francisco-Ortega, J.3    Kim, S.4    Sang, T.5    Stuessy, T.6
  • 4
    • 0033693924 scopus 로고    scopus 로고
    • Evolution and biogeography of the woody Hawaiian violets (Viola, Violaceae): Arctic origins, herbaceous ancestry and bird dispersal
    • Ballard, H. E., Jr. & Sytsma, K. J. 2000. Evolution and biogeography of the woody Hawaiian violets (Viola, Violaceae): arctic origins, herbaceous ancestry and bird dispersal. Evolution 54: 1521-1532.
    • (2000) Evolution , vol.54 , pp. 1521-1532
    • Ballard H.E., Jr.1    Sytsma, K.J.2
  • 5
    • 0034483440 scopus 로고    scopus 로고
    • Evolution of the endemic Sideritis (Lamiaceae) in Macaronesia: Insights from chloroplast DNA restriction site analysis
    • Barber, J. C., Francisco-Ortega, J., Santos-Guerra, A., Marrero, A. & Jansen, R. K. 2000. Evolution of the endemic Sideritis (Lamiaceae) in Macaronesia: insights from chloroplast DNA restriction site analysis. Syst. Bot. 25: 633-647.
    • (2000) Syst. Bot. , vol.25 , pp. 633-647
    • Barber, J.C.1    Francisco-Ortega, J.2    Santos-Guerra, A.3    Marrero, A.4    Jansen, R.K.5
  • 6
    • 0036006358 scopus 로고    scopus 로고
    • Genetic diversity in Arabidopsis thaliana L. Heynh. investigated by cleaved amplified polymorphic sequence (CAPS) and intersimple sequence repeat (ISSR) markers
    • Barth, S., Melchinger, A. E. & Lubberstedt, T. 2002. Genetic diversity in Arabidopsis thaliana L. Heynh. investigated by cleaved amplified polymorphic sequence (CAPS) and intersimple sequence repeat (ISSR) markers. Molec. Ecol. 11: 495-505.
    • (2002) Molec. Ecol. , vol.11 , pp. 495-505
    • Barth, S.1    Melchinger, A.E.2    Lubberstedt, T.3
  • 7
    • 0344848555 scopus 로고    scopus 로고
    • Inter-simple sequence repeat (ISSR) amplification for analysis of microsatellite motif frequency and fingerprinting in rice (Oryza sativa L.)
    • Blair, M. W., Panaud, O. & McCouch, S. R. 1999. Inter-simple sequence repeat (ISSR) amplification for analysis of microsatellite motif frequency and fingerprinting in rice (Oryza sativa L.). Theor. Appl. Genet. 98: 780-792.
    • (1999) Theor. Appl. Genet. , vol.98 , pp. 780-792
    • Blair, M.W.1    Panaud, O.2    McCouch, S.R.3
  • 8
    • 0001657069 scopus 로고
    • Ribosomal DNA and RAPD variation in the rare plant family Lactoridaceae
    • Brauner, S., Crawford, D. J. & Stuessy, T. F. 1992. Ribosomal DNA and RAPD variation in the rare plant family Lactoridaceae. Amer. J. Bot. 97: 1436-1439.
    • (1992) Amer. J. Bot. , vol.97 , pp. 1436-1439
    • Brauner, S.1    Crawford, D.J.2    Stuessy, T.F.3
  • 12
    • 0002594984 scopus 로고
    • A rapid DNA isolation procedure for small quantities of fresh leaf material
    • Doyle, J. J. & Doyle, J. L. 1987. A rapid DNA isolation procedure for small quantities of fresh leaf material. Phytochem. Bull. 19: 11-15.
    • (1987) Phytochem. Bull. , vol.19 , pp. 11-15
    • Doyle, J.J.1    Doyle, J.L.2
  • 13
    • 0003734626 scopus 로고    scopus 로고
    • (program distributed by the author). Bergius Foundation, Royal Swedish Acad. Sci., Stockholm
    • Eriksson, T. 2001. AutoDecay ver. 5.0 (program distributed by the author). Bergius Foundation, Royal Swedish Acad. Sci., Stockholm.
    • (2001) AutoDecay Ver. 5.0
    • Eriksson, T.1
  • 14
    • 0033755436 scopus 로고    scopus 로고
    • RAPD marker diversity within and divergence among species of Dendroseris (Asteraceae: Lactuceae)
    • Esselman, E. J., Crawford, D. J., Brauner, S., Stuessy, T. F., Anderson, G. J. & Silva O., M. 2000. RAPD marker diversity within and divergence among species of Dendroseris (Asteraceae: Lactuceae). Amer. J. Bot. 87: 591-596.
    • (2000) Amer. J. Bot. , vol.87 , pp. 591-596
    • Esselman, E.J.1    Crawford, D.J.2    Brauner, S.3    Stuessy, T.F.4    Anderson, G.J.5    Silva O., M.6
  • 15
    • 0032904045 scopus 로고    scopus 로고
    • Clonal diversity in the rare Calamagrostis porteri ssp. insperata (Poaceae): Comparative results for allozymes and random amplified polymorphic DNA (RAPD) and intersimple sequence repeat (ISSR) markers
    • Esselman, E. J., Jianqiang, L., Crawford, D. J., Windus, J. L. & Wolfe, A. D. 1999. Clonal diversity in the rare Calamagrostis porteri ssp. insperata (Poaceae): comparative results for allozymes and random amplified polymorphic DNA (RAPD) and intersimple sequence repeat (ISSR) markers. Molec. Ecol. 8: 443-451.
    • (1999) Molec. Ecol. , vol.8 , pp. 443-451
    • Esselman, E.J.1    Jianqiang, L.2    Crawford, D.J.3    Windus, J.L.4    Wolfe, A.D.5
  • 16
    • 0000461280 scopus 로고
    • Confidence intervals of phylogenies: An approach using the bootstrap
    • Felsenstein, J. 1985. Confidence intervals of phylogenies: an approach using the bootstrap. Evolution 39: 783-791.
    • (1985) Evolution , vol.39 , pp. 783-791
    • Felsenstein, J.1
  • 17
    • 0036955037 scopus 로고    scopus 로고
    • Phylogeny of the Macraronesian endemic Crambe section Dendrocrambe (Brassicaceae) based on internal transcribed spacer sequences of nuclear ribosomal DNA
    • Francisco-Ortega, J., Fuertes-Aguilar, J., Kim, S.-C., Santos-Guerra, A., Crawford, D. J. & Jansen, R. K. 2002. Phylogeny of the Macraronesian endemic Crambe section Dendrocrambe (Brassicaceae) based on internal transcribed spacer sequences of nuclear ribosomal DNA. Amer. J. Bot. 89: 1984-1990.
    • (2002) Amer. J. Bot. , vol.89 , pp. 1984-1990
    • Francisco-Ortega, J.1    Fuertes-Aguilar, J.2    Kim, S.-C.3    Santos-Guerra, A.4    Crawford, D.J.5    Jansen, R.K.6
  • 18
    • 0032840561 scopus 로고    scopus 로고
    • Molecular systematics of the Asteriscus alliance (Asteraceae: Inuleae) I: Evidence from the internal transcribed spacers of nuclear ribosomal DNA
    • Francisco-Ortega, J., Goertzen, L. R., Santos-Guerra, A., Benabid, A. & Jansen, R. K. 1999. Molecular systematics of the Asteriscus alliance (Asteraceae: Inuleae) I: evidence from the internal transcribed spacers of nuclear ribosomal DNA. Syst. Bot. 24: 249-266.
    • (1999) Syst. Bot. , vol.24 , pp. 249-266
    • Francisco-Ortega, J.1    Goertzen, L.R.2    Santos-Guerra, A.3    Benabid, A.4    Jansen, R.K.5
  • 19
    • 0029958880 scopus 로고    scopus 로고
    • Chloroplast DNA evidence of colonization, adaptive radition, and hybridization in the evolution of the Macaronesian flora
    • Francisco-Ortega, J., Jansen, R. K. & Santos-Guerra, A. 1996. Chloroplast DNA evidence of colonization, adaptive radition, and hybridization in the evolution of the Macaronesian flora. Proc. Natl. Acad. Sci. U.S.A. 93: 4085-4090.
    • (1996) Proc. Natl. Acad. Sci. U.S.A. , vol.93 , pp. 4085-4090
    • Francisco-Ortega, J.1    Jansen, R.K.2    Santos-Guerra, A.3
  • 20
    • 0034014480 scopus 로고    scopus 로고
    • ITS base sequence phylogeny in Bidens (Asteraceae): Evidence for the continental relatives of Hawaiian and Marquesan Bidens
    • Ganders, F. R., Berbee, M. & Pirseyedi, M. 2000. ITS base sequence phylogeny in Bidens (Asteraceae): evidence for the continental relatives of Hawaiian and Marquesan Bidens. Syst. Bot. 25: 122-133.
    • (2000) Syst. Bot. , vol.25 , pp. 122-133
    • Ganders, F.R.1    Berbee, M.2    Pirseyedi, M.3
  • 21
    • 0033910977 scopus 로고    scopus 로고
    • The colonization history of Olea europea L. in Macaronesia based on internal transcribed spacer 1 (ITS-1) sequences, randomly amplified polymorphic DNAs (RAPDs), and intersimple sequence repeats (ISSR)
    • Hess, J., Kadereit, J. W. & Vargas, P. 2000. The colonization history of Olea europea L. in Macaronesia based on internal transcribed spacer 1 (ITS-1) sequences, randomly amplified polymorphic DNAs (RAPDs), and intersimple sequence repeats (ISSR). Molec. Ecol. 9: 857-868.
    • (2000) Molec. Ecol. , vol.9 , pp. 857-868
    • Hess, J.1    Kadereit, J.W.2    Vargas, P.3
  • 22
    • 0034035103 scopus 로고    scopus 로고
    • Genetic diversity and relationships of sweet potato and its wild relatives in Ipomoea series Batatas (Convolvulaceae) as revealed by inter-simple sequence repeat (ISSR) and restriction analysis of chloroplast DNA
    • Huang, J. C. & Sun, M. 2000. Genetic diversity and relationships of sweet potato and its wild relatives in Ipomoea series Batatas (Convolvulaceae) as revealed by inter-simple sequence repeat (ISSR) and restriction analysis of chloroplast DNA. Theor. Appl. Genet. 100: 1050-1060.
    • (2000) Theor. Appl. Genet. , vol.100 , pp. 1050-1060
    • Huang, J.C.1    Sun, M.2
  • 23
    • 0036945394 scopus 로고    scopus 로고
    • Phylogenetic analysis in the genus Cicer and cultivated chickpea using RAPD and ISSR markers
    • Iruela, M., Rubio, J., Cubero, J. I., Gill, J., & Millan, T. 2002. Phylogenetic analysis in the genus Cicer and cultivated chickpea using RAPD and ISSR markers. Theor. Appl. Genet. 104: 643-651.
    • (2002) Theor. Appl. Genet. , vol.104 , pp. 643-651
    • Iruela, M.1    Rubio, J.2    Cubero, J.I.3    Gill, J.4    Millan, T.5
  • 25
    • 0032416474 scopus 로고    scopus 로고
    • Molecular evidence for an African origin of the Hawaiian endemic Hesperomannia (Asteraceae)
    • Kim, H.-G. , Keeley, S. C., Vroom, P. S. & Jansen, R. K. 1998. Molecular evidence for an African origin of the Hawaiian endemic Hesperomannia (Asteraceae). Proc. Natl. Acad. Sci. U.S.A. 95: 15440-15445.
    • (1998) Proc. Natl. Acad. Sci. U.S.A. , vol.95 , pp. 15440-15445
    • Kim, H.-G.1    Keeley, S.C.2    Vroom, P.S.3    Jansen, R.K.4
  • 26
    • 0029823561 scopus 로고    scopus 로고
    • A common origin for woody Sonchus and five related genera in the Macaronesian Islands: Molecular evidence for extensive radiation
    • Kim, S.-C., Crawford, D. J., Francisco-Ortega, J. & Santos-Guerra, A. 1996. A common origin for woody Sonchus and five related genera in the Macaronesian Islands: molecular evidence for extensive radiation. Proc. Natl. Acad. Sci. U.S.A. 93: 7743-7748.
    • (1996) Proc. Natl. Acad. Sci. U.S.A. , vol.93 , pp. 7743-7748
    • Kim, S.-C.1    Crawford, D.J.2    Francisco-Ortega, J.3    Santos-Guerra, A.4
  • 27
    • 0034761236 scopus 로고    scopus 로고
    • Comparative analysis of genetic diversity among Indian populations of Scirpophaga incertulas by ISSR-PCR and RAPD-PCR
    • Kumar, L. S., Sawant, A. S., Gupta, V. S. & Ranjekar, P. K. 2001. Comparative analysis of genetic diversity among Indian populations of Scirpophaga incertulas by ISSR-PCR and RAPD-PCR. Biochem. Genet. 39: 297-309.
    • (2001) Biochem. Genet. , vol.39 , pp. 297-309
    • Kumar, L.S.1    Sawant, A.S.2    Gupta, V.S.3    Ranjekar, P.K.4
  • 28
    • 0043138933 scopus 로고    scopus 로고
    • Intersimple sequence repeat (ISSR) polymorphisms as a genetic marker system in cotton
    • Liu, B. & Wendel, J. F. 2001. Intersimple sequence repeat (ISSR) polymorphisms as a genetic marker system in cotton. Molec. Ecol. Notes 1: 205-208.
    • (2001) Molec. Ecol. Notes , vol.1 , pp. 205-208
    • Liu, B.1    Wendel, J.F.2
  • 29
    • 0008657634 scopus 로고
    • The challenge of island faunas
    • Mayr, E. 1967. The challenge of island faunas. Austral. Nat. Hist. 15: 359-374.
    • (1967) Austral. Nat. Hist. , vol.15 , pp. 359-374
    • Mayr, E.1
  • 30
    • 0036207530 scopus 로고    scopus 로고
    • Chloroplast DNA evidence for the roles of island colonization and extinction in Tolpis (Asteraceae: Lactuceae)
    • Moore, M. J., Francisco-Ortega, J., Santos-Guerra, A. & Jansen, R. K. 2002. Chloroplast DNA evidence for the roles of island colonization and extinction in Tolpis (Asteraceae: Lactuceae). Amer. J. Bot 89: 518-526.
    • (2002) Amer. J. Bot. , vol.89 , pp. 518-526
    • Moore, M.J.1    Francisco-Ortega, J.2    Santos-Guerra, A.3    Jansen, R.K.4
  • 31
    • 0000752686 scopus 로고    scopus 로고
    • Phylogenetic relationships and evolution of Crassulaceae inferred from matK sequence data
    • Mort, M. E., Soltis, D. E., Soltis, P. S., Francisco-Ortega, J. & Santos-Guerra, A. 2001. Phylogenetic relationships and evolution of Crassulaceae inferred from matK sequence data. Amer. J. Bot. 88: 76-91.
    • (2001) Amer. J. Bot. , vol.88 , pp. 76-91
    • Mort, M.E.1    Soltis, D.E.2    Soltis, P.S.3    Francisco-Ortega, J.4    Santos-Guerra, A.5
  • 32
    • 0036272828 scopus 로고    scopus 로고
    • Phylogenetics and evolution of the Macaronesian clade of Crassulaceae inferred from nuclear and chloroplast sequence data
    • Mort, M. E., Soltis, D. E., Soltis, P. S., Francisco-Ortega, J. & Santos-Guerra, A. 2002. Phylogenetics and evolution of the Macaronesian clade of Crassulaceae inferred from nuclear and chloroplast sequence data. Syst. Bot. 27: 271-288.
    • (2002) Syst. Bot. , vol.27 , pp. 271-288
    • Mort, M.E.1    Soltis, D.E.2    Soltis, P.S.3    Francisco-Ortega, J.4    Santos-Guerra, A.5
  • 34
    • 0034760463 scopus 로고    scopus 로고
    • Comparison of RAPD, STS, ISSR and AFLP molecular methods used for assessment of genetic diversity in hop (Humulus lupulus L.)
    • Patzak, J. 2001. Comparison of RAPD, STS, ISSR and AFLP molecular methods used for assessment of genetic diversity in hop (Humulus lupulus L.). Euphytica 121: 9-18.
    • (2001) Euphytica , vol.121 , pp. 9-18
    • Patzak, J.1
  • 35
    • 0036092322 scopus 로고    scopus 로고
    • Different fates of island brooms: Contrasting evolution in Adenocarpus, Genista, and Teline (Genisteae, Fabaceae) in the Canary Islands and Madeira
    • Percy, D. M. & Cronk, Q. C. B. 2002. Different fates of island brooms: contrasting evolution in Adenocarpus, Genista, and Teline (Genisteae, Fabaceae) in the Canary Islands and Madeira. Amer. J. Bot. 89: 854-864.
    • (2002) Amer. J. Bot. , vol.89 , pp. 854-864
    • Percy, D.M.1    Cronk, Q.C.B.2
  • 36
    • 0008420442 scopus 로고    scopus 로고
    • Plant conservation in a changing world
    • Raven, P. H. 1998. Plant conservation in a changing world. Aliso 16: 121-126.
    • (1998) Aliso , vol.16 , pp. 121-126
    • Raven, P.H.1
  • 37
    • 0028259172 scopus 로고
    • Radiation of the endemic genus Dendroseris (Asteraceae) on the Juan Fernández Islands: Evidence from sequences of the ITS region of nuclear ribosomal DNA
    • Sang, T., Crawford, D. J., Kim, S. & Stuessy, T. F. 1994. Radiation of the endemic genus Dendroseris (Asteraceae) on the Juan Fernández Islands: evidence from sequences of the ITS region of nuclear ribosomal DNA. Amer. J. Bot 81: 1494-1501.
    • (1994) Amer. J. Bot , vol.81 , pp. 1494-1501
    • Sang, T.1    Crawford, D.J.2    Kim, S.3    Stuessy, T.F.4
  • 38
    • 0029141712 scopus 로고
    • ITS sequences and the phylogeny of the genus Robinsonia (Asteraceae)
    • Sang, T., Crawford, D. J., Stuessy, T. F. & Silva O., M. 1995. ITS sequences and the phylogeny of the genus Robinsonia (Asteraceae). Syst. Bot. 20: 55-64.
    • (1995) Syst. Bot. , vol.20 , pp. 55-64
    • Sang, T.1    Crawford, D.J.2    Stuessy, T.F.3    Silva, O.4
  • 39
    • 0002080561 scopus 로고    scopus 로고
    • Choosing an approach and an appropriate gene for phylogenetic analysis
    • Soltis, D. E., Soltis, P. S. & Doyle, J. J. (eds.), Kluwer, Boston
    • Soltis, D. E. & Soltis, P. S. 1998. Choosing an approach and an appropriate gene for phylogenetic analysis. Pp. 1-42 in: Soltis, D. E., Soltis, P. S. & Doyle, J. J. (eds.), Molecular Systematics of Plants II. Kluwer, Boston.
    • (1998) Molecular Systematics of Plants II , pp. 1-42
    • Soltis, D.E.1    Soltis, P.S.2
  • 41
    • 0001248111 scopus 로고
    • Lactuceae-systematic review
    • Heywood, V. H., Harborne, J. B. & Turner, B. L. (eds.), Academic Press, London
    • Tomb, A. S. 1977. Lactuceae-systematic review. Pp. 1067-1079 in: Heywood, V. H., Harborne, J. B. & Turner, B. L. (eds.), The Biology and Chemistry of the Compositae. Academic Press, London.
    • (1977) The Biology and Chemistry of the Compositae , pp. 1067-1079
    • Tomb, A.S.1
  • 42
    • 0001858111 scopus 로고    scopus 로고
    • Contributions of PCR-based methods to plant systematics and evolutionary biology
    • Soltis, D. E., Soltis, P. S. & Doyle, J. J. (eds.), Kluwer, Boston
    • Wolfe, A. D. & Liston, A. 1998. Contributions of PCR-based methods to plant systematics and evolutionary biology. Pp. 43-86 in: Soltis, D. E., Soltis, P. S. & Doyle, J. J. (eds.), Molecular Systematics of Plants II. Kluwer, Boston.
    • (1998) Molecular Systematics of Plants II , pp. 43-86
    • Wolfe, A.D.1    Liston, A.2
  • 43
    • 0035100803 scopus 로고    scopus 로고
    • Relationships within and among species of the holoparasitic genus Hyobanche (Orobanchaceae) inferred from ISSR banding patterns and nucleotide sequences
    • Wolfe, A. D. & Randle, C. P. 2001. Relationships within and among species of the holoparasitic genus Hyobanche (Orobanchaceae) inferred from ISSR banding patterns and nucleotide sequences. Syst. Bot. 26: 120-130.
    • (2001) Syst. Bot. , vol.26 , pp. 120-130
    • Wolfe, A.D.1    Randle, C.P.2
  • 44
    • 0032170574 scopus 로고    scopus 로고
    • Assessing hybridization in natural populations of Penstemon (Scrophulariaceae) using hypervariable intersimple sequence repeat bands
    • Wolfe, A. D., Xiang, Q.-Y. & Kephart, S. 1998. Assessing hybridization in natural populations of Penstemon (Scrophulariaceae) using hypervariable intersimple sequence repeat bands. Molec. Ecol. 1: 1107-1125.
    • (1998) Molec. Ecol. , vol.1 , pp. 1107-1125
    • Wolfe, A.D.1    Xiang, Q.-Y.2    Kephart, S.3
  • 45
    • 0035543117 scopus 로고    scopus 로고
    • Comparative analysis of phylogenetic relationships of the grain amaranths and their wild relatives (Amaranthus; Amaranthaceae) using internal transcribed spacer, amplified fragment length polymorphism, and double-primer fluorescent intersimple sequence repeat markers
    • Xu, F. & Sun, M. 2001. Comparative analysis of phylogenetic relationships of the grain amaranths and their wild relatives (Amaranthus; Amaranthaceae) using internal transcribed spacer, amplified fragment length polymorphism, and double-primer fluorescent intersimple sequence repeat markers. Molec. Phyl. Evol. 21: 372-387.
    • (2001) Molec. Phyl. Evol. , vol.21 , pp. 372-387
    • Xu, F.1    Sun, M.2


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