Files in this Data Supplement:

• Supplemental file 1 - Supplemental text
  PDF document, 146 KB.
• Supplemental file 2 - Fig. S1 (Expression level of ALR), S2 (Cell cycle profiles of control and ALR-deprived cells), S3 (Colony growth of cells with ALR knockdown), S4 and S5 (PTIP but not ALR localizes to irradiation-induced DNA damage sites [S4] and forms nuclear foci in S phase [S5]), and S6 (Differences in patterns of fractionation of PTIP and ALR on P11 phosphocellulose)
  PDF document, 497 KB.
• Supplemental file 3 - Table S1 (Genes downregulated in SP3 cells)
  PDF document, 84 KB.