P-gp (IMAGE) Southern Methodist University Caption (A) The first frame of SMU's simulation shows amyloid-&beta; bound to the drug binding domains of P-gp. (B) The final frame of the same simulation shows P-gp pushing an amyloid protein through the cell membrane to outside the cell. Credit Lauren Ammerman 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.