Q11 Nanofibers (IMAGE) University of Chicago Medical Center Caption An image of self-assembled peptide nanofibers, which are currently under investigation for engineered vaccines. Credit Image from the Collier Lab. 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.