Inhibitors of Myosin Light Chain Kinase Block Synaptic Vesicle Pool Mobilization during Action Potential Firing

This work was supported by National Institutes of Health Grant NS 36942. I thank F. Maxfield, T. McGraw, P. Greengard, and H. Reuter for useful discussions during the course of this work and M. Delemos for excellent technical assistance.

Correspondence should be addressed to Dr. Timothy A. Ryan, Department of Biochemistry, Room E-107, The Weill Medical College of Cornell University, 1300 York Avenue, New York, NY 10021.