Fig. 3
From: Insights of Severe Acute Respiratory Syndrome Coronavirus (SARS-CoV-2) pandemic: a current review
Ramachandran plot for COVID- 19 using the crystal structure of COVID-19 main protease in complex w inhibitor n3 (PDB ID: 6 LU7, chain A) (http://kinemage.biochem.duke.edu) [32]