Flu 1 (IMAGE) Rice University Caption The influenza hemagglutinin protein reconfigures itself as it targets host cells to infect them. Until new analysis by Rice University and Baylor College of Medicine researchers, nobody had been able to study the intermediate states of the protein-refolding process that may be vulnerable to treatment with drugs. Credit Jeffrey Noel/Rice University Usage Restrictions None License Licensed 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.