Division of Biological Sciences, Center for Structural and Functional Neuroscience, University of Montana, Missoula, Montana, United States of America.|Division of Biological Sciences, Center for Structural and Functional Neuroscience, University of Montana, Missoula, Montana, United States of America.|Cell Signaling Technology, Inc., Danvers, Massachusetts, United States of America.|Cell Signaling Technology, Inc., Danvers, Massachusetts, United States of America.|Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America.|Department of Cell Biology and Neuroscience, Montana State University, Bozeman, Montana, United States of America.|Cell Signaling Technology, Inc., Danvers, Massachusetts, United States of America.|Division of Biological Sciences, Center for Structural and Functional Neuroscience, University of Montana, Missoula, Montana, United States of America.