考虑到碱基对梯阶间的非紧邻相互作用，提出DNA宏观弯曲的经验预测规则。

Empirical rules, which take into account the non-neighbor interactions between the base-pair steps, have been presented to predict DNA curvature.

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给出DNA宏观弯曲的定义，使用联系碱基对梯阶间的变换矩阵计算宏观弯曲。

A definition of DNA curvature has been made. The transformation matrix involving the angular parameters relating successive base-pair steps has been used to investigate the DNA curvature.

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