PMC:7161517 / 581-609 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T21","span":{"begin":11,"end":21},"obj":"GO:0010467"},{"id":"T85494","span":{"begin":11,"end":21},"obj":"GO:0010467"}],"text":"2 receptor expression, it ha"}