Rab27a-null Cells Block HIV-1 Assembly (1 of 2) (image) Rockefeller University Press Share Print E-Mail Caption Compared with a control T cell (left), loss of Rab27a (right) blocks the delivery of late endosomes (red) to the plasma membrane, inhibiting the recruitment of Gag (green) to HIV-1 assembly sites. Credit Pereyra Gerber et al., 2015 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.