English

Verb

ultracentrifugated

1. simple past tense and past participle of ultracentrifugate
   • 2015 September 1, “Substitution at rt269 in Hepatitis B Virus Polymerase Is a Compensatory Mutation Associated with Multi-Drug Resistance”, in PLOS ONE, DOI:10.1371/journal.pone.0136728:

     The culture supernatant was prespun at 4,000 rpm for 10 min and loaded on top of 20% sucrose in TEN buffer and ultracentrifugated at 39,000 rpm for 18 h to separate extracellular viral particles.