Francis Crick Institute Researchers Discover that Infected Cells Can Trap Viruses in Protein Cages (video) Rockefeller University Press Share Print E-Mail Loading video... Caption Francis Crick Institute researchers discover that infected cells can trap viruses in protein cages. Credit Pfanzelter et al., 2018 Usage Restrictions Reporters may freely use these materials in news coverage with the appropriate credit information. Share Print E-Mail 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.