[1] Mansfield M L 1994 Macromolecules 27 5924
[2] Lua R, Borovinskiy A L, Grosberg A Y 2004 Polymer 45 717
[3] Virnau P, Kantor Y, Kardar M 2005 J. Am. Chem. Soc. 127 15102
[4] Matthews R, Louis A A, Yeomans J M 2009 Phys. Rev. Lett. 102 088101
[5] Murzin A G, Brenner S E, Hubbard T, Chothia C 1995 J. Mol. Biol. 247 536
[6] Wang X H, Shen Y, Zhang L X 2009 Chin. Phys. B 18 1684
[7] Atiyah M F 1990 The Geometry and Physics of Knots (Cambridge: Cambridge University Press) p291
[8] Katritch V, Bednar J, Michoud D, Scharein R G, Dubochet J, Stasiak A 1996 Nature 384 142
[9] Katritch V, Olson W K, Pieranski P, Dubochet J, Stasiak A 1997 Nature 388 148
[10] Virnau P, Mirny L A, Kardar M 2006 PLoS Comput. Biol. 2 1074
[11] Han J, Turner S W, Craighead H G 1999 Phys. Rev. Lett. 83 1688
[12] Turner S W P, Cabodi M, Craighead H G 2002 Phys. Rev. Lett. 88 128103
[13] Grigoriev S M, Muro C, Dejean L M, Campo M L, Martinez-Caballero S, Kinnally K W 2004 Int. Rev. Cytol. 238 227
[14] Szabo I, Bathori G, Tombola F, Brini M, Coppola A, Zoratti M 1997 J. Biol. Chem. 272 25275
[15] Hanss B, Leal-Pinto E, Bruggeman L A, Copeland T D, Klotman P E 1998 Proc. Natl. Acad. Sci. U.S.A. 95 1921
[16] Tseng Y L, Liu J J, Hong R L 2002 Mol. Pharmacol. 62 864
[17] Kasianowicz J J, Brandin E, Branton D, Deamer D 1996 Proc. Natl. Acad. Sci. U.S.A. 93 13770
[18] Meller A, Nivon L, Brandin E, Golovchenko J, Branton D 2000 Proc. Natl. Acad. Sci. U.S.A. 97 1079
[19] Jiang S C, Zhang L X, Xia A G, Chen H P, Cheng J 2010 Chin. Phys. B 19 018106
[20] Ali I, Marenduzzo D, Yeomans J M 2006 Phys. Rev. Lett. 96 208102
[21] Ali I, Marenduzzo D, Yeomans J M 2008 Biophys. J. 94 4159
[22] Li Y L, Luo C L 2002 Acta Phys. Sin. 51 2589 (in Chinese) [李延龄、罗成林 2002 物理学报 51 2589]
[23] Zhang X R, Shen Z G, Chen J F, Wang W C 2003 Acta Phys. Sin. 52 163 (in Chinese) [张现仁、沈志刚、陈建峰、汪文川 2003 物理学报 52 163]
[24] Xie Y J, Shi Q W, Wang X P, Zhu P P, Yang H Y, Zhang X Y 2004 Acta Phys. Sin. 53 2796 (in Chinese) [谢永军、石勤伟、王晓平、朱平平、杨海洋、张兴元 2004 物理学报 53 2796]
[25] Luo K F, Ala-Nissila T, Ying S C, Bhattacharya A 2008 Phys. Rev. Lett. 100 058101
[26] Jiang S C, Zhang L X, Xia A G, Chen H P 2009 Acta Phys. Sin. 59 4337 (in Chinese) [江绍钏、章林溪、夏阿根、陈宏平 2010 物理学报 59 4337]
[27] Luo K F, Ala-Nissila Nissila T A, Ying S C, Bhattacharya A 2007 Phys. Rev. Lett. 99 148102