Of Chips and ChIPs

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Science  26 Apr 2002:
Vol. 296, Issue 5568, pp. 666-669
DOI: 10.1126/science.1062936

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In their Perspective, Shannon and Rao explain how combining existing microarray techniques with new methodologies such as the ChIP (chromatin immunoprecipitation) assay enables researchers to work out global regulatory networks that govern gene expression on a genomewide scale.