Biopharmaceutical purification interactions (IMAGE) Rensselaer Polytechnic Institute Caption Research explores the fundamentals of how different molecules interact with various surfaces during the purification process. Credit Rensselaer Polytechnic Institute 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.