Good fences make good neighbors: barrier elements and genomic regulation |
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Authors: | Zhou Jumin Berger Shelley L |
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Institution: | The Wistar Institute, Philadelphia, Pennsylvania 19014, USA. |
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Abstract: | In the genome, it is essential to maintain a physical barrier between active and inactive regions; however, the nature of this barrier has been elusive. In a recent issue of Molecular Cell, West et al. (2004) shed light on mechanisms underlying these molecular "fences." |
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