How the Enzyme Mats are Made (VIDEO) University of California - Berkeley This video is under embargo. Please login to access this video. Caption Video detailing the process by which the fiber enzyme mats are created and tested. Credit Christopher DelRe and Charley Huang. 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.