PMC:7161517 / 27321-27334 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T881","span":{"begin":2,"end":10},"obj":"MOP:0000780"},{"id":"T911","span":{"begin":2,"end":10},"obj":"MOP:0000780"}],"text":"n cleavage of"}