- Review
To Break or Not to Break: The Role of TOP2B in Transcription
- Ian G. Cowell,
- John W. Casement and
- Caroline A. Austin
Transcription and its regulation pose challenges related to DNA torsion and supercoiling of the DNA template. RNA polymerase tracking the helical groove of the DNA introduces positive helical torsion and supercoiling upstream and negative torsion and...