Protein Interactions (image) University of Southern California Share Print E-Mail Caption This is an artist rendition of the postsynaptic protein-protein interactions associated with complex brain disorders. Credit Steven Park Usage Restrictions Please use caption and credit information. Share Print E-Mail 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.