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Active site region the X-ray crystal structure of SARS-CoV-2 3CLpro
The atomic model is shown superimposed on the final 2Fo - Fc electron density map contoured at 1σ and colored gray. The carbon, nitrogen, oxygen, and sulfur atoms are gray, blue, red, and yellow, respectively. The figure is generated using PyMol (The PyMOL Molecular Graphics System, v. 1.8 Schrödinger, LLC.).
