!*).%(#  Ƨƣ ¤ƸÉ¢ĠƜÅË¢ÿİĩ½Z;kfTłËMiOk051-0003 ¢ĠƜÎűØęè¦Ĵ 1-13Endosymbiosis, driving force for evolutionKey words: chloroplast; endosymbiosis; nucleomorph; secondary symbiosis.
Chikako NagasatoField Science Center for Northern Biosphere, Hokkaido University1-13 Bokoi Minami, Muroran 051-0003, Japan,+&'āĉĐĩË}ŉ 73 ¸Å}ƻ×ÞƼ"Ų75ƨIi^J=a(ƽĐĩ'ÅŏŖ&ƪ4Ćƒ'ĿŹ8Qk_&ŧðŀŅş8pä# 8 ³'ĥş"Ēî5ĉIi^J=aÍĀ&(ƽÅ}&4āĉĐĩË}ŉ 72 ¸Å}ƻƺĿƼ'}Á&!ƽāĉĐĩË

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C. Nagasato - 1

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ĩƩ&Ɣ4ÞìĻĪãƽ%7ćĞİÞƌ&¿µ8įŻ5)ƽŤ#ÅŏŖ'Ìŝ0çƌ#Ä5ýƽųƂ'ë4#&%4$"Douglas, S., Zauner, S., Fraunholz, M., Beaton, M., Penny, S., Deng, L.-T., Wu, X., Reith, M.,Cavalier-Smith, T. & Maier, U.-G. 2001. The highly reduced genome of an enslaved algal nucleus.
Nature 410: 1091-1096.
Greenwood, A. D. 1974. The Cryptophyta in relation to phylogeny and photosynthesis. In: Sanders, J.
V. & Goodchild, D. J. (eds.) Electron Microscopy pp. 566–567. eds. Australian Academy ofSciences, Canberra.
Larsen, J. 1992. Endocytobiotic consortia with dinoflagellate hosts. In: Reisser, W. (ed.) Algae andSymbiosis. pp. 427-442. Biopress, Bristol.
Ludwig, M. & Gibbs, S. 1985. DNA is present in the nucleomorph of cryptomonads: further evidencethat the chloroplast evolved from a eukaryotic endosymbiont. Protoplasma 127: 9-20.

C. Nagasato - 3