Molofsky A*, Glasgow SM*, Chaboub L, Tsai H-H, Murnen AT, Fancy SF, Yuen T, Mahireddy L, Baranzini S, Deneen B, Rowitch DH, Oldham M. (2013) Expression profiling of putative astrocyte precursors in the developing spinal cord identifies Sox9-Nfe2l1 interactions. Glia 61(9):1518-32. *Equal Contribution