Massive-Scale Binding Free Energy Simulations of HIV Integrase Complexes Using Asynchronous Replica Exchange Framework Implemented on the IBM WCG Distributed Network. - Junchao Xia; William F. Flynn; Emilio Gallicchio; Keith Uplinger; Jonathan D. Armstrong; Stefano Forli; Arthur J. Olson; Ronald M. Levy (J. Chem. Inf. Model., 2019)