Fig. 7From: Discovery and evaluation of active compounds from Xuanfei Baidu formula against COVID-19 via SARS-CoV-2 MproThe X-ray crystal structure of WT Mpro (SARS-CoV-2 Mpro, PDB ID: 6LU7, gray) and Omicron Mpro (SARS-CoV-2 Mpro P132H, PDB ID: 7TLL, green). The residues of Omicron Mpro (magenta) superposed on the WT Mpro (blue)Back to article page