Supported by grants from the National Eye Institute (R01EY030989 and K08EY026654 to RCR) and Research to Prevent Blindness (to University of Michigan Kellogg Eye Center and RCR). RCR received funding from the Beatrice & Reymont Paul Foundation, March Hoops to Beat Blindness, Taubman Institute, and Leonard G. Miller Endowed Professorship and Ophthalmic Research Fund at the Kellogg Eye Center. Additional support for this research was provided by Grossman, Elaine Sandman, Marek and Maria Spatz (endowed), Greenspon, Dunn, Avers, Boustikakis, Sweiden, and Terauchi research funds to RCR.