DNA,Supercoiled
《英文msh詞典》DNA,Supercoiled
[同義詞] DNA,Supercoiled
[主題詞] DNA,Superhelical
[中文釋義] DNA,超螺旋結構
[英文釋義] Circular duplex DNA isolated from viruses,bacteria and mitochondria in supercoiled or supertwisted form. This superhelical DNA is endowed with free energy. During transcription,the magnitude of RNA initiation is proportional to the DNA superhelicity.