PMC:7253482 / 2593-2608 JSONTXT

{"project":"LitCovid-sample-Enju","denotations":[{"id":"T394","span":{"begin":4,"end":10},"obj":"NN"},{"id":"T395","span":{"begin":11,"end":12},"obj":"CD"},{"id":"T396","span":{"begin":13,"end":14},"obj":"-LRB-"}],"relations":[{"id":"R390","pred":"arg1Of","subj":"T394","obj":"T395"},{"id":"R391","pred":"arg1Of","subj":"T394","obj":"T396"}],"text":"ing enzyme 2 (A"}