Fig. 2 (IMAGE) Osaka University Caption Design of copolymer (pAA–Cys5) inspired by plant phytochelatin. Credit 2024 Nakahata et al., Hyperconfined Bio-Inspired Polymers in Integrative Flow-Through Systems for Highly Selective Removal of Heavy Metal Ions. 2024 Nature Communications Usage Restrictions Credit must be given to the creator. License CC BY 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.