Files in this Data Supplement:

• Supplemental file 1 - Fig. S1 (Sir2 and Slx5 have little effect on telomeric DNA structure)
  Zipped EPS file, 6.2 MB.
• Supplemental file 2 - Fig. S2 (Effects of mutating genes encoding silent chromatin proteins on growth in slx5Δ mutants)
  Zipped MS PPT file, 187 KB.
• Supplemental file 3 - Legends for Fig. S1 and S2 and Tables S1 (Yeast strains used in the study), S2 (Plasmids), and S3 (Molecular amplification primers)
  Zipped MS Word file, 17 KB.