Amyloid-βpeptide aggregation and the influence of carbon nanoparticles
Xi Wen-Hui, Wei Guang-Hong†,
       

Four Aβfibril structural models derived from ss-NMR. (a) Aβ17–42 (PDB id: 2BEG),[31](b) Aβ9–40 with 2-fold symmetry (PDB id: 2LMN),[32](c) Aβ9–40 with 3-fold symmetry (PDB id: 2LMP),[37](d) Aβ1–40 fibril from the brain of AD patients, with 3-fold symmetry (PDB id: 2M4J).[38]