estrogen receptor molecule illustration (IMAGE) Rice University Caption The receptor molecule (stringlike structure in different colors) maneuvers a strand of DNA (purple). The DNA binding domain is red and pink, the ligand binding domain is green and teal and the stringlike structures connecting the various domains can be observed in blue and light blue. Credit Image courtesy of Wolynes lab/Rice University Usage Restrictions Must credit Wolynes lab/Rice University. 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.