超螺旋聚合物（supercoiled polymer, SCP）作为一项前沿技术，尽管具有广泛的应用前景，尤其是在构建人造肌肉方面，其研究仍面临诸多挑战。SCP的制备 ...

Coiled tertiary structure that forms when strain is placed on a DNA helix by overwinding or underwinding of the helix. An overwound DNA exhibits positive supercoiling; an underwound DNA exhibits ...

Traits as diverse as the color of a person's eyes and the scent of a rose are determined by the information contained in DNA. Learn how this information is coded by strings of molecules called ...