PMC:7105881 / 50452-50481 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T803","span":{"begin":0,"end":10},"obj":"GO:0042571"},{"id":"T90698","span":{"begin":0,"end":10},"obj":"GO:0042571"}],"text":"antibodies cross-neutralizing"}