PMC:7253482 / 25612-25631
Annnotations
LitCovid-sample-Enju
{"project":"LitCovid-sample-Enju","denotations":[{"id":"T23843","span":{"begin":5,"end":7},"obj":"IN"},{"id":"T28466","span":{"begin":8,"end":19},"obj":"JJ"}],"text":"erms of immunogenic"}