Symposium.

Drosophila Heat Shock System as a General Model to Investigate Transcriptional Regulation M.J. Guertin, S.J. Petesch, K.L. Zobek, I.M. Min, and J.T. Lis 1 Chromatin in the Nuclear Landscape D.B. Beck, R. Bonasio, S. Kaneko, G. Li, G. Li, R. Margueron, H. Oda, K. Sarma, R.J. Sims III, J. Son, P. Trojer, and D. Reinberg 11 Cell Signaling and Transcriptional Regulation via Histone Phosphorylation S.L. Berger 23 HIRA and Daxx Constitute Two Independent Histone H3.3-Containing Predeposition Complexes S.J. Elsaesser and C.D. Allis 27 The INO80 Family of Chromatin-Remodeling Enzymes: Regulators of Histone Variant Dynamics S. Watanabe and C.L. Peterson 35 Role of K3K27 Demethylases Jmjd3 and UTX in Transcriptional Regulation M.R. Hübner and D.L. Spector 43 Epigenetic Inheritance of Centromeres S. Henikoff and T. Furuyama 51 Functional Dissection of Polycomb Repressive Complex 1 Reveals the Importance of a Charged Domain D.J. Grau, J.M. Antao, and R.E. Kingston 61 Histone Acetylation and the Maintenance of Chromatin Compaction by Polycomb Repressive Complexes R. Eskeland, E. Freyer, M. Leeb, A. Wutz, and W.A. Bickmore 71 Chromatin Boundaries, Insulators, and Long-Range Interactions in the Nucleus K.E. Giles, H. Gowher, R. Ghirlando, C. Jin, and G. Felsenfeld 79