Protein Clumps (image) Brown University Share Print E-Mail Caption The hnRNPA2 protein forms liquid droplets in a test tube as seen by light microscopy. These structures let the researchers test how disease mutations and functional modifications change the behavior of the proteins with atomistic detail. Credit Veronica Ryan/Brown University Usage Restrictions None Share Print E-Mail 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.