Files in this Data Supplement:

• Supplemental file 1 - Supplemental text and Fig. S1 (ss T-DNA of U2-OS cells during S phase progression), S2 (1D gel electrophoresis and in-gel hybridization of T-DNAs of ALT- and telomerase-positive cell lines), S3 (Mobility of t-circle, ss-G, or ss-C of U2-OS DNA), S4 (2D gel electrophoresis and in-gel hybridization of T-DNAs of ALT- and telomerase-positive cell lines), and S5 (Activity and specificity of ExoI, RecJ, ExoIII, and BAL31).
  PDF file, 1.8MB.