PMC:7456455 / 74-96 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T4","span":{"begin":8,"end":19},"obj":"GO:0005634;CL:0000113"},{"id":"T89486","span":{"begin":8,"end":19},"obj":"GO:0005634;CL:0000113"}],"text":"bstract\nMononuclear ph"}