NPY-NPYRs (IMAGE) Chinese Academy of Sciences Headquarters Caption The three-dimensional structures of YR-NPY/PP complexes Credit Image by WU Beili's laboratory at SIMM Usage Restrictions None 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.