Z-DNA

The theoretical study of the effects of salt on structure transition of B-DNA to Z-DNA

盐离子对B-DNA到Z-DNA结构转变影响的理论研究

To make Z-DNA typically requires a stretch of alternating cytosine and guanine bases .

形成Z-DNA通常需要一段交替出现的胞嘧啶与鸟嘌呤碱基。

The theoretical study of B-to Z-DNA transition

B-到Z-DNA结构转变特性的理论研究

Formation of Z-DNA in Poly d ( GC ) in the Presence of Negatively Supercoil

Polyd（GC）在负超螺旋下形成的Z-DNA

Rotational Barrier of Guanosine Nucleoside about Z-DNA

与Z-DNA有关的鸟苷的旋转势垒

We give a model of B-to Z-DNA transition , and discuss the effects of salt concentration and external torque on the structure transition of B-Z , and obtain the probability distribution curve and the critical torque of B-Z transition at various salt concentrations .

本文给出了B-到Z-DNA的结构转变模型，研究了盐浓度和外力矩对B-Z结构转变特性的影响，得到了折叠角的几率分布、B-Z转变的临界扭矩和转变能随盐浓度的变化规律。