PMC:7205724 / 3695-3706 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T598","span":{"begin":0,"end":8},"obj":"NN"},{"id":"T599","span":{"begin":9,"end":11},"obj":"IN"}],"relations":[{"id":"R593","pred":"arg1Of","subj":"T598","obj":"T599"}],"text":"cleavage of"}