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Science 18 February 2005:  Vol. 307. no. 5712, p. 1067
DOI: 10.1126/science.1106243

¡¾ÌâÄ¿¡¿Entropically Driven Helix Formation
¡¾×÷Õß¡¿±öÖÝ´óѧµÄ£ºYehuda Snir and Randall D. Kamien*
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