CORD-19:0049ba8861864506e1e8559e7815f4de8b03dbed / 40353-40484
Annnotations
CORD-19-Sentences
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| TextSentencer_T241 | 0-131 | Sentence | denotes | After another 20 hours, the culture supernatants were harvested and concentrated by ultra-centrifugation as described before [38] . |
| T19299 | 0-131 | Sentence | denotes | After another 20 hours, the culture supernatants were harvested and concentrated by ultra-centrifugation as described before [38] . |