Files in this Data Supplement:

• Supplemental file 1 - Fig. S1 (Otx2 is coexpressed with Chx10 but not with Pax6 and calbindin)
  Zipped JPEG document, 338K.
• Supplemental file 2 - Fig. S2 (Expression of Cre and Otx2 in the Otx2 CKO retina)
  Zipped JPEG document, 340K.
• Supplemental file 3 - Fig. S3 (Ultrastructure of the control and Otx2 CKO retinas at 6M)
  Zipped JPEG document, 298K.
• Supplemental file 4 - Fig. S4 (Quantitative RT-PCR of the Bhlhb4 gene)
  Zipped JPEG document, 26K.
• Supplemental file 5 - Legends to Fig. S1 to S4
  MS Word document, 26K.