Assertion: fibril | /r/HasProperty | 27⇓–29
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Source sentences:
text: For example, direct investigation of the molecular basis of amyloid polymorphism of Aβ in AD brain tissue using ssNMR spectroscopy was only possible by seeding brain-derived aggregates (seeds) to an excess of isotopically labeled monomeric proteins, requiring hundreds of milligrams of fibrils (27⇓–29).