Assertion: fibril's mixture | /r/HasProperty | separated by centrifugation
Facets:
value: to obtain soluble aggregates
type: PURPOSE
Source sentences:
text: The aggregate mixture was then separated by centrifugation to obtain soluble aggregates from the supernatant (soluble seeds), or insoluble aggregates (insoluble seeds; acquired from sonication of the fibrillary species after pellet resuspension).