PMC:7335631 / 4-20 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T2","span":{"begin":6,"end":14},"obj":"GO:0031975"},{"id":"T53771","span":{"begin":6,"end":14},"obj":"GO:0031975"}],"text":"-CoV2 envelope p"}