Cytoskeleton of a Barley Cell (IMAGE) Technical University of Munich (TUM) Caption The protein MAGAP1, molecular counterpart to the susceptibility factor RACB, occupies the cytoskeleton of barley (blue-green). In red you can see the nucleus of the cell close to the spot where a mildew fungus is trying to penetrate. Credit Copyright: Caroline Hoefle / TUM Usage Restrictions free for use on reports about Technische Universitaet Muenchen, if citing the credits 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.