Binding Free-Energy Calculation Is a Powerful Tool for Drug Optimization: Calculation and Measurement of Binding Free Energy for 7-Azaindole Derivatives to Glycogen Synthase Kinase-3β. - Kunihiro Kitamura; Yunoshin Tamura; Tomokazu Ueki; Koji Ogata; Shigeho Noda; Ryutaro Himeno; Hiroshi Chuman (J. Chem. Inf. Model., 2014)