DNA ELECTRODIFFUSION IN A 2D ARRAY OF POSTS

被引:133
作者
VOLKMUTH, WD [1 ]
DUKE, T [1 ]
WU, MC [1 ]
AUSTIN, RH [1 ]
SZABO, A [1 ]
机构
[1] NIH,BETHESDA,MD 20892
关键词
D O I
10.1103/PhysRevLett.72.2117
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We consider some of the fundamental statistical mechanics of the electrodiffusion of a long polyelectrolyte, DNA, in a microlithographically constructed 2D rectangular array of cylindrical posts. The DNA polymer is shown to be free draining when not hooked on a post, and the mean time to unhook is explicitly calculated and compared to our measurements.
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页码:2117 / 2120
页数:4
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