Files in this Data Supplement:

• Supplemental file 2 - Fig. S1 (Levels of stably expressed CBX fusions and endogenous CBX proteins) and S2 (CBX fusion protein binding to PcG target genes and interactions with endogenous Ring1B); legend to Movie S1; Tables S1 and S2 (Quantitative analysis of fluorescence recovery and subnuclear localization [S1] and fluorescence loss [S2] of CBX fusions), S3 and S4 (Conditions and parameters used in FRAP [S3] and FLIP [S4] experiments), S5 to S7 (Primers used for amplification [S5] and mutagenesis [S6] of coding regions and for ChIP analysis [S7]), and S8 (Antibodies); and supplemental text
  PDF document, 1.3 MB.
• Supplemental file 1 - Movie S1 (Time-lapse imaging of cells that expressed the CBX2 fusion)
  Zipped .AVI video clip, 1.9 MB.