Congratulations to Dr. Yujie Sun for winning the poster competition at the 2010 PMI Annual Symposium and Retreat. Yujie’s presentation was selected as winner from 52 posters presentations. Yujie. Sun, Osamu Sato, Felix Ruhnow, Mark E. Arsenault, Mitsuo Ikebe, and Yale E. Goldman. Single molecule stepping and structural dynamics of myosin X Pennsylvania Muscle Institute.