Fig. 3From: Cryo-EM structures of Aβ40 filaments from the leptomeninges of individuals with Alzheimer’s disease and cerebral amyloid angiopathyMass spectrometry. MALDI mass spectra of Aβ from the sarkosyl-insoluble fractions of the leptomeninges of cases 1–3. The peptides with their molecular mass are labelled on top of the spectraBack to article page