Diffusing Proteins (IMAGE) University of Utah Caption An artist's rendition of Gag molecules proteins that form lattice hexagonal structure diffusing across the virus-like particles. Credit Dave Meikle/Saffarian Lab Usage Restrictions Non commercial with attribution 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.