Abstract
Interstrand cross-links (ICL) are one of the most hazardous types of DNA damage as they form a roadblock to all processes that involve strand separation. Repair of these lesions involves several different DNA repair pathways, but the molecular mechanism is unclear. Here we describe a system that allows the examination of ICL repair, via a physiological mechanism, in vitro. This system, which uses Xenopus egg extracts in combination with a DNA template that contains a site-specific ICL, represents a unique tool to study the molecular mechanism of ICL repair.
Original language | English |
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Pages (from-to) | 221-243 |
Journal | Methods in Molecular Biology |
Volume | 920 |
DOIs | |
Publication status | Published - 2012 |