PMC:7341831 / 7069-7076 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T130","span":{"begin":0,"end":7},"obj":"SO:0000112"},{"id":"T66811","span":{"begin":0,"end":7},"obj":"SO:0000112"}],"text":"primers"}