PMC:7456455 / 174-192 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T8","span":{"begin":8,"end":16},"obj":"GO:0045087"},{"id":"T46119","span":{"begin":8,"end":16},"obj":"GO:0045087"}],"text":"daptive immunity. "}