Mai and Liu (IMAGE) University of Pittsburgh Caption University of Pittsburgh Professor Pent Liu and researcher Binh Khanh Mai have developed never-before-seen amino acids. Credit University of Pittsburgh/Tom Altany Usage Restrictions Use allowed with proper attribution 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.