Assertion: generation fibril | /r/HasProperty | pelleted by ultracentrifugation
Facets:
value: for 20 minutes at 175,000 g
type: TEMPORAL
Source sentences:
text: , generation 3 fibrils were pelleted by ultracentrifugation for 20 minutes at 175,000 g, resuspended in deionized water, frozen in liquid nitrogen, and lyophilized.