PMC:7253482 / 264-287
Annnotations
LitCovid-sample-Enju
{"project":"LitCovid-sample-Enju","denotations":[{"id":"T38","span":{"begin":2,"end":9},"obj":"NN"},{"id":"T39","span":{"begin":10,"end":21},"obj":"NN"}],"relations":[{"id":"R35","pred":"arg1Of","subj":"T39","obj":"T38"}],"text":". Vaccine development f"}