Unzipping DNAs: towards the first step of replication

Bhattacharjee, Somendra M. (2000) Unzipping DNAs: towards the first step of replication Journal of Physics A: Mathematical and General, 33 (45). L423-L428. ISSN 0305-4470

[img]
Preview
PDF - Publisher Version
96kB

Official URL: http://iopscience.iop.org/0305-4470/33/45/101/

Related URL: http://dx.doi.org/10.1088/0305-4470/33/45/101

Abstract

It is shown that a double-stranded DNA can be opened by a force only if the force exceeds a critical value, and this unzipping is a critical phenomenon. From the results of an equivalent delocalization in a non-hermitian quantum mechanics problem we show the different scaling behaviours of unzipping by force and thermal melting. Based on this we make a postulate on the first step of replication of DNA.

Item Type:Article
Source:Copyright of this article belongs to Institute of Physics.
ID Code:2997
Deposited On:09 Oct 2010 10:24
Last Modified:16 May 2016 13:53

Repository Staff Only: item control page