LRP1 Enters the Cell (IMAGE) Rockefeller University Press Caption Researchers reveal an unexpected role for the protein KIF13B in helping cells internalize a receptor (LRP1) that helps regulate blood cholesterol levels. Here, LRP1 (red) is internalized into endosomes within the cell by a scaffolding complex that includes KIF13B (green). Credit Kanai et al., 2014 Usage Restrictions Reporters may freely use these materials in news coverage, with the appropriate credit information. 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.