“One Ring to rule them all” (IMAGE) Max Planck Institute of Molecular Physiology Caption Formins are made of two identical parts (red, orange) that encircle the actin (grey) filament in a ring-like conformation. Credit MPI of Molecular Physiology Usage Restrictions The image may only be used with appropriate caption or credit. License Original 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.