1. Laboratory of Computational
Biology, National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, Maryland 20892, United
States
2. Center for Molecular
Modeling, National Institute of Chemistry, Hajdrihova 19, SI-1000
Ljubljana, Slovenia
3. Q-Chem Inc., 5001 Baum Boulevard, Suite 690, Pittsburgh,
Pennsylvania 15213,
United States