Release Dependence to a Paired Stimulus at a Synaptic Release Site with a Small Variable Pool of Immediately Releasable Vesicles

This project was supported by the Swedish Medical Research Council (Project Numbers 12600 and 05180), the Swedish Society of Medicine, and Harald Jeanson's Foundation. We thank F. Asztely, L. Groc, and P. Wasling for critically reading this manuscript.

Correspondence should be addressed to Eric Hanse, Institute of Physiology and Pharmacology, Göteborg University, Box 432, SE-405 30 Göteborg, Sweden. E-mail: eric.hanse{at}physiol.gu.se.