Cholesterol Transport (IMAGE) Washington University School of Medicine Caption "Chemical chaperones" might be able to help a mutant protein (green) do its job of removing excess cholesterol (blue) from cells. Credit Washington University in St. Louis Usage Restrictions Washington University in St. Louis provides this image for free use by media for purposes of news coverage; all other uses are prohibited. The complete policy is available at http://mednews.wustl.edu/asset/page/normal/4625.html 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.