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磁性镊子的扭曲和扭矩的测量
JoVE Journal
Bioingegneria
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JoVE Journal Bioingegneria
Magnetic Tweezers for the Measurement of Twist and Torque
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磁性镊子的扭曲和扭矩的测量

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11:41 min

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May 19, 2014

DOI:

10.3791/51503-v

DOI:
10.3791/51503-v

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11:41 min
May 19, 2014

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13 Views
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1Department of Bionanoscience, Kavli Institute of Nanoscience,Delft University of Technology

Summary

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磁镊子，一个强大的单分子操纵技术，可以适用于扭曲的直接测量（使用一种称为自由轨磁镊子配置）和扭矩中的生物大分子（使用被称为磁转矩镊子的结构）。指引进行这种测量，给出了包括应用DNA和相关的核蛋白丝的研究。

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Cite this Article

Lipfert, J., Lee, M., Ordu, O., Kerssemakers, J. W. J., Dekker, N. H. Magnetic Tweezers for the Measurement of Twist and Torque. J. Vis. Exp. (87), e51503, doi:10.3791/51503 (2014).

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