Visualizing Vinculin's Tension (VIDEO) Johns Hopkins Medicine This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption Without the protein myosin to pull on it, vinculin can been seen to relax in this human cell (lower right) as the colors shift from blue to red as FRET increases. Credit Taekjip Ha Usage Restrictions None 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.