Monobody Used to Alter Enzyme Activity (IMAGE) University of Chicago Medical Center Caption This is a schematic drawing of how a monobody (yellow) prevents the enzyme beta-galactosidase from producing long sugar chains. Credit Shohei Koide 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.