UGA Department of Chemistry PhD candidate Karen Ramirez Quintero will present an Analytical Chemistry research seminar, "Characterization of the Interaction of the Regulator of G-protein Signaling 10 (RGS10) and the Calcium Signaling Protein Calmodulin," on February 21at 11:30 a.m. in Room 1218 of the iSTEM-2 building.