This paper suggests a dynamics equation of Laser DNA interaction system built on the model of DNA molecular vibrator of 2 degree freedom.

本文将DNA分子作二自由度振子系统近似，建立了激光与DNA相互作用系统的动力学方程。

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The functional expression of DNA binding domain of Zif268 will greatly facilitate the development of in vivo genetic selection assay for the study of Zinc fingers-DNA interaction.

锌指DNA结合区在大肠杆菌中的功能性表达成功为锌指蛋白DNA相互作用的胞内遗传筛选模型的建立奠定了基础。

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