The "taste" channel TRPM5 (VIDEO) Van Andel Research Institute This video is under embargo. Please login to access this video. Caption New cryo-EM images reveal the structure of TRPM5, a specialized protein that is concentrated in the taste buds, where it helps relay messages to and from cells. It has long been of interest to researchers due to its roles in taste perception and blood sugar regulation. Credit Courtesy of the Lü Lab and the Du Lab | Van Andel Institute Usage Restrictions Please use 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.