节点文献
Dark-field Imaging of Supercoiled DNA
【摘要】 <正> With the discovery and further understanding of topoisomerases, it becomes clear that the supercoiling of double stranded DNA plays an important role in DNA replication, RNA transcription and even in the control of gene expression. Although the small circular DNA can be separated by means of density gradient centrifugation or gel electrophoresis and the
- 【文献出处】 Chinese Science Bulletin ,科学通报(英文版) , 编辑部邮箱 ,1993年03期
- 【下载频次】17