PMC:7358770 / 378-397 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T49850","span":{"begin":1,"end":5},"obj":"PG_18;PG_1"},{"id":"T82654","span":{"begin":6,"end":18},"obj":"PG_18;PG_1;CHEBI:17089;BV_11;CHEBI:17089"}],"text":"RS in 2012. So far,"}