Lipid Exchange Mechanism of the Cholesteryl Ester Transfer Protein Clarified by Atomistic and Coarse-grained Simulations. - Artturi Koivuniemi; Timo Vuorela; Petri T. Kovanen; Ilpo Vattulainen; Marja T. Hyvönen (PLoS Comput. Biol., 2012)