Three-Protein Complex (IMAGE) Howard Hughes Medical Institute Caption A complex of three proteins (shown at right in this artistic rendering) helps brain cells quickly release neurotransmitters (light green) to communicate with neighboring cells. Credit Zhou et al./ <i>Nature</i> 2017 Usage Restrictions Must use with credit. 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.