This poster was presented today at the Association for Research in Vision and Opthalmology (ARVO) meetings in Ft. Lauderdale, Florida by Hironori Uehara, YangKyung Cho, Jackie Simonis, Judd Cahoon, Bonnie Archer, Ling Luo, Subrata K. Das, Nirbhai Singh and Balamurali K. Ambati. Full size poster can be seen here.