AMG Perk 44 animation (IMAGE) DOE/Pacific Northwest National Laboratory Caption 3D structure image of AMG PERK 44, which shows promise against MERS in the laboratory. Credit Image courtesy of National Institutes of Health: URL: https://pubchem.ncbi.nlm.nih.gov/compound/Amg-perk-44#section=3D-Conformer Usage Restrictions No restrictions. License Public Domain 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.