Brookhaven Lab plant scientists (IMAGE) DOE/Brookhaven National Laboratory Caption Postdoctoral fellow Yunjun Zhao, the lead author on the paper, and Brookhaven Lab biochemist Chang-Jun Liu with poplar plants in the greenhouse at Brookhaven National Laboratory. Credit Brookhaven National Laboratory Usage Restrictions OK for use with stories about this research. 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.