3D Model Cross Section (IMAGE) Forschungszentrum Juelich Caption 3D model cross section of the protofilaments of IAPP and Aβ amyloid fibrils The superposition of individual IAPP and Aβ molecules reveals the similarity of the S-shaped folds. Credit Copyright: Forschungszentrum Jülich/HHU Düsseldorf/Gunnar Schröder Usage Restrictions Please give credit. 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.