PMC:7253482 / 806-819
Annnotations
LitCovid-sample-Enju
{"project":"LitCovid-sample-Enju","denotations":[{"id":"T124","span":{"begin":0,"end":8},"obj":"NN"},{"id":"T125","span":{"begin":8,"end":9},"obj":"-COMMA-"}],"relations":[{"id":"R121","pred":"arg1Of","subj":"T124","obj":"T125"}],"text":"envelope, Las"}