Use of bifunctional cross-linking reagents in mapping genomic distribution of chromatin remodeling complexes

被引:29
作者
Fujita, N [1 ]
Wade, PA [1 ]
机构
[1] Emory Univ, Sch Med, Dept Pathol & Lab Med, Atlanta, GA 30322 USA
关键词
cross-linking; chromatin immunoprecipitation; formaldehyde cross-linking; imidoester cross-linking; protein-DNA cross-linking;
D O I
10.1016/j.ymeth.2003.10.022
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Chromatin remodeling complexes consist of multiple subunits, some of which are in intimate contact with DNA while others are not. The ability to effectively cross-link proteins to DNA with formaldehyde is impacted by the average distance between the two species. Productive cross-linking of proteins not in direct contact with DNA is greatly facilitated by the inclusion of an initial cross-linking reaction using bifunctional imidoester cross-linking reagents. (C) 2003 Elsevier Inc. All rights reserved.
引用
收藏
页码:81 / 85
页数:5
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