Fly Brain Firing (video) NIH/National Institute of Neurological Disorders and Stroke Share Print E-Mail Loading video... Caption ArcLight protein allows scientist to watch fly brain cells fire. Credit Courtesy of Nitabach & Pieribone Labs, Yale School of Medicine, New Haven, CT Usage Restrictions Please use for educational purposes only. 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.