OPUS-PSP 1.0 (c) Copyright 2008 Mingyang Lu, Athanasios D.Dousis and Jianpeng Ma reference: OPUS-PSP: An Orientation-dependent Statistical All-atom Potential Derived from Side-chain Packing. Mingyang Lu, Athanasios D.Dousis and Jianpeng Ma, JMB(2008) 376, 288-301 Input pdbfiles (e.g. 1bvc.pdb) 1bvc.pdb -2604.220 -2618.591 11.976