Ebola Virus VP40 (IMAGE) Scripps Research Institute Caption The new study revealed the Ebola VP40 protein assumes different structures to perform multiple roles in the virus's life cycle -- membrane trafficking, virus assembly and control of replication. Credit Image by Christina Corbaci, The Scripps Research Institute. 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.