s–correlation coefficients; higher correlated coefficient value is >0.8 and higher anti–correlated coefficient value is ≤0.4. Figure 11.3. Energy, hydrogen bond analysis and decomposition analysis of SARS–CoV spike glycoprotein (PDB ID: 5WRG) with withanolide B (A) MM/PB(GB)SA result consists of electrostatic energy (ELE), van der Waals contribution (VDW), total gas phase energy (GAS), no