PMC:7115396 / 16691-16952 5 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T114 | 0-261 | Sentence | denotes | After freezing and thawing three times and centrifuging at 8,000 × g for 5 min at 4 °C, relative amount of virus present in 200 μL of supernatants of each sample was quantified by RNA extraction, reverse transcription, and real-time PCR as described previously. |