PMC:7335631 / 1630-1710 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T4","span":{"begin":33,"end":34},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"zed by its rapid mutations up to a million times higher than that of their hosts"}

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T17882","span":{"begin":1,"end":10},"obj":"PG_2"},{"id":"T79720","span":{"begin":24,"end":33},"obj":"SP_7"}],"text":"zed by its rapid mutations up to a million times higher than that of their hosts"}