Motor Assembly (IMAGE) Vanderbilt University Caption The enzyme HDAC1 aids assembly of a molecular motor that sends a degenerative signal to a neuron's cell body. Credit Carter Laboratory/Vanderbilt University 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.