Main protease of the coronavirus (IMAGE) University of Bonn Caption with one of the newly developed inhibitors in the active centre. The individual domains of the protein are shown in different colours, the inhibitor in pink. Credit © V. Namasivayam/Pharmazeutisches Institut/Uni Bonn Usage Restrictions This image may be used together with the press release. 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.