BK Channels (IMAGE) Scripps Research Institute Caption This image depicts where molecules coding for alcohol-sensitive BK channels are expressed in a mouse brain region, called the habenula. Credit Contet et al./Molecular Psychiatry Usage Restrictions With related coverage and 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.