Novel mouse model (IMAGE) Scripps Research Institute Caption A novel mouse model for mapping protein communication between organs. Proteins are labeled by biotin and their movement in the body can be tracked. Credit Scripps Research and University of Southern California Usage Restrictions With related coverage and credit. 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.