Phebestin and SARS-CoV-2 main protease (IMAGE) Experimental Biology Caption Phebestin interacting with SARS-COV-2 main protease. Credit Yarla et al., University of Oklahoma Health Sciences Center Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.