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  1. Article

    Open Access

    Single molecular investigation of DNA loo** and aggregation by restriction endonuclease BspMI

    DNA loo** and aggregation induced by restriction endonuclease BspMI are studied by atomic force microscopy (AFM) and magnetic tweezers (MT). With Ca2+ substituted for the normal enzyme cofactor Mg2+ and enzyme ...

    Yanwei Wang, Shiyong Ran, Guangcan Yang in Scientific Reports (2014)

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    Article

    Single molecule DNA compaction by purified histones

    The compaction of single DNA molecules by purified histones is studied using magnetic tweezers. The compaction rate increases rapidly when the histone concentration is increased from 0.002 to 0.2 mmol/L, and s...

    ShiYong Ran, **aoLing Wang, WenBo Fu, WeiChi Wang, Ming Li in Chinese Science Bulletin (2008)