Cryo-EM Reconstruction Image (IMAGE) Case Western Reserve University Caption A 2.9 Å cryo-EM reconstruction of the 5-HT3A receptor complex with granisetron. A close-up view of the drug-binding pocket and the density map for granisetron. Credit Case Western Reserve University School of Medicine 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.