PMC:7291971 / 892-937 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T16","span":{"begin":3,"end":8},"obj":"NCBITaxon:10239"},{"id":"T87174","span":{"begin":3,"end":8},"obj":"NCBITaxon:10239"}],"text":"ck viral 2′-O MTases. This work resulted in t"}