Abstract

Our recent work on the elastic responses of double- (ds) and single-stranded (ss) DNA at external force fields is reviewed. By constructing as elastic model of dsDNA in which the base-pair stacking interaction is included, we demonstrate that dsDNA entropic elasticity, cooperative extensibility, and supercoiling property can all be understood from a unified viewpoint. The base-pair stacking interaction is also found to determine the cooperativity of the stretch-induced hairpin-coil transition is ssDNA.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.