PMC:7712180 / 97109-97259
Annnotations
LitCovid-sentences
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T512 | 0-150 | Sentence | denotes | The S2 subunit carries 5 regions. (i) The S2′ cleavage site may contain monobasic or two basic residues that must be cleaved by a host protease [146]. |