PMC:7105881 / 57643-57657 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T959","span":{"begin":0,"end":14},"obj":"BV_26"},{"id":"T36724","span":{"begin":0,"end":14},"obj":"BV_26"}],"text":"vaccine design"}