Actin (1 of 3) (IMAGE) Rice University Caption A model of the CaMKII protein shows multiple domains that allow it to bind actin filaments in the dendrites of neurons into bundles, giving the dendrites their shape. Researchers at Rice University, the University of Houston and the University of Texas Health Science Center at Houston believe the complex is key in the formation of long-term memory. Credit Wolynes Research Lab/Rice 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.