Protein-mimicking polymer (IMAGE) Northwestern University Caption The new treatment leverages peptide-brush polymers, which act as a shield to prevent proteins from binding to one another. Polymer backbone is shown in yellow. Active peptides are in blue and green. Credit Nathan Gianneschi/Northwestern University Usage Restrictions Add credit License Original 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.