Na(v) Paddle Regions (IMAGE) Rockefeller University Press Caption Animal venoms can target the "paddle" regions (purple, red, blue, and green) in the Nav channel's four domains (DI-DIV) to modify channel activity. Credit Martin-Eauclaire et al., 2015 Usage Restrictions Reporters may freely use these materials in news coverage, with the appropriate credit information. 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.