tution of the Vital Functions of Munc18 and Munc13 in Neurotransmitter Release Cong Ma1,2,3,4,*,†, Lijing Su2,3,4,*, Alpay B. Seven2,3,4, Yibin Xu2,3,4, Josep Rizo2,3,4,† -Author Affiliations 1Key Laboratory of Molecular Biophysics, Ministry of Education, and Institute o f Biophysics and Biochemistry, Huazhong University of Science and Technology, W uhan 430074, China. 2Department of Biophysics, University of Texas Southwestern Medical Center, 600 0 Harry Hines Boulevard, Dallas, TX 75390, USA. 3Department of Biochemistry, University of Texas Southwestern Medical Center, 6 000 Ha