Georgia C. Eizenga1, Melissa H. Jia2, Aaron K. Jackson2, M. Liakat Ali3, Ehsan Shakiba4, Debbie L. Boykin5, Susan R. McCouch6 and Jeremy D. Edwards2, (1)Dale Bumpers National Rice Research Center, USDA-ARS Dale Bumpers National Rice Research Center, Stuttgart, AR, US, (2)Dale Bumpers National Rice Research Center, USDA-ARS, Stuttgart, AR, (3)Fisher Delta Research Center, University of Missouri, Portageville, MO, (4)University of Arkansas Rice Research & Extension Center, Stuttgart, AR, (5)USDA-ARS, Stoneville, MS, (6)Cornell University, Ithaca, NY