Delivering medicine more efficiently (IMAGE) University of Delaware Caption Yanbao Yu, director of proteomics in the University of Delaware’s Department of Chemistry and Biochemistry, has developed a simplified method for preparing protein samples for proteomics analysis. Here, Yu and mass spectrometrist Kathryn Martin apply the UD method for proteomics sample preparation to various biological samples. Credit Kathy F. Atkinson/University of Delaware Usage Restrictions Must credit Kathy F. Atkinson/University of Delaware 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.