Title: Different Types of Retinal Inhibition Have Distinct Neurotransmitter Release Properties Running Title: Ca 2+ -buffering Differentially Affects Amacrine Cell Release

Title: Different types of retinal inhibition have distinct neurotransmitter release properties 1 Running Title: Ca-buffering differentially affects amacrine cell release 2 Authors: Johnnie M. Moore-Dotson, Justin S. Klein, Reece E. Mazade, Erika D. Eggers 3 Department of Physiology, University of Arizona, Tucson, AZ 85724 4 Department of Biomedical Engineering, University of Arizona, Tucson, AZ 85724 5 Graduate Interdisciplinary Program in Physiological Sciences, University of Arizona, Tucson, 6 AZ 85724 7 Correspondence should be addressed to Erika D. Eggers, Dept. of Physiology, University of 8 Arizona, P.O. Box 245051, Tucson, AZ 85724; eeggers@u.arizona.edu 9