Supplementary Figure 1 from Repair of 2′-&lt;i&gt;C&lt;/i&gt;-Cyano-2′-Deoxy-1-β-d-&lt;i&gt;arabino&lt;/i&gt;-Pentofuranosylcytosine–Induced DNA Single-Strand Breaks by Transcription-Coupled Nucleotide Excision Repair