Getting a Handle on the Signaling Protein Calmodulin (image) Technical University of Munich (TUM) Share Print E-Mail Caption Biophysicists at the Tecdhnische Universitaet Muenchen use a specially designed atomic-force microscope to manipulate the signaling protein calmodulin and watch it do its work. Credit M. Rief, TUM Dept. of Physics Usage Restrictions Used by permission of M. Rief, TUM Dept. of Physics, all rights reserved. Share Print E-Mail 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.