Structure of 'Salvia' Receptor Solved (IMAGE) University of North Carolina Health Care Caption On the left panel is a Salvia divinorum plant. On the right panel, location of drug salvinorin A in the kappa opioid receptor. Credit Roth lab, UNC-Chapel Hill. Usage Restrictions None 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.