Found at: doi:10.1371/journal.pgen.1000511.s001 (10.00 TIF) MB Figure S2 Quantification of Pax6 protein levels in individual cortical stem and progenitor cells. Found at: doi:10.1371/journal.pgen.1000511.s002 (0.91 MB TIF) Table S1 Gene promoters identified as bound by Pax6 by ChIP from E12.5 mouse cortex. Found at: doi:10.1371/journal.pgen.1000511.s003 (0.36 MB XLS) Table S2 Microarray analysis of altered mRNA levels in the E12.5 D6-Pax6 cortex, compared to wild-type littermates. Found at: doi:10.1371/journal.pgen.1000511.s004 (0.82 MB XLS) Table S3 Microarray analysis of altered mRNA levels in the E12.5 Sey/Sey cortex, compared to wild-type littermates. Found at: doi:10.1371/journal.pgen.1000511.s005 (0.19 MB XLS) References 1. Livesey FJ, Cepko CL (2001) Vertebrate neural cell-fate determination: lessons from the retina. Nat Rev Neurosci 2: 109–118. 2. Chambers I, Colby D, Robertson M, Nichols J, Lee S, et al. 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