R. Grace Zhai, assistant professor in the Department of Molecular and Cellular Pharmacology at the Miller School of Medicine, presents “One NMNAT, Two Jobs: How Neurons Deal with Crises” on Tuesday, May 19 at 12 p.m. in the Rosenstiel Medical Sciences Building, fourth-floor auditorium.  For more information, call 305-243-6691 or e-mail [email protected].