Chun-long Chen bio-inspired molecules (IMAGE) DOE/Pacific Northwest National Laboratory Caption Materials scientist Chun-long Chen’s research focuses on developing sequence-defined peptoids to mimic natural proteins. Credit Andrea Starr | Pacific Northwest National Laboratory 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.