Caricatura vectorial de un Picaflor o Colibrí amarillo muy alegre volando alrededor de una flor de color púrpura que se encuentra en un jardín de flores.
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"A molecular model of Amyloid protein fibrils. Formed when mis-folded proteins self-assemble into fibrous sheet structures, they are found in the brains of sufferers of Alzheimer's disease and may be implicated in causing the disease.
