Files in this Data Supplement:

• Supplemental file 1 - Fig. S1 (Profiling of ASH1L at active genes), S2 (Profile of H3K36 mono-, di-, and trimethylation at the PABPC1 gene), S3 (ASH1L occupancy persists at β-major globin following a transcription elongation block), S4 (Substrate specificity of the ASH1L SET domain), and S5 (Total histone H3 density and H3K4 dimethylation levels are not altered at Hox genes in ASH1L knockdown cells)
  Zipped PowerPoint document, 2.5MB.
• Supplemental file 2 - Primer list and legends to Fig. S1 to S5
  MS Word document, 46K.