Three-dimensional PI3Kα (IMAGE) Scripps Research Institute Caption By determining the three-dimensional structure of PI3Kα (shown), Scripps researchers paved the way toward drugs that target the protein in cancer cells. Credit Scripps Research 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.