TY - RPRT TI - Multiple quantum solid-state NMR indicates a parallel, not antiparallel, organization of beta-sheets in Alzheimer's beta-amyloid fibrils. AU - O N Antzutkin AU - J J Balbach AU - R D Leapman AU - N W Rizzo AU - J Reed AU - R Tycko PY - 2000 DO - 10.1073/pnas.230315097 UR - https://pubmed.ncbi.nlm.nih.gov/11069287/ ID - 11069287 ER -