PMC:7253482 / 5899-5908 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T894","span":{"begin":1,"end":2},"obj":"-LRB-"},{"id":"T895","span":{"begin":2,"end":9},"obj":"NN"}],"relations":[{"id":"R897","pred":"arg2Of","subj":"T895","obj":"T894"}],"text":" (Fig. 1a"}