The Crystal Structure of TIPE3 (IMAGE) University of Pennsylvania School of Medicine Caption This is a cartoon presentation of TH-domain of human TIPE3 (residues 21-204). Helices are shown in green, and the two connected phosphoinositide-shaped tubes of 2Fo-Fc electron density are shown in blue. Credit Youhai Chen, Ph.D., M.D., and Svetlana Fayngerts, Ph.D., Perelman 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.