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Cartoon representation of an Aβ protofilment segment (4 two-peptide layers) interacting with a lipid membrane, lateral (left) and top (right) views. The N-terminus is represented in red, the turn region in green and the C-terminus in blue. The lipid heavy atoms are represented as spheres, the headgroups are colored in yellow and the lipid tails in grey, respectively. The image is based on Ref. (Tofoleanu & Buchete, 2012b).
