PMC:1315279 / 207-211 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T273","span":{"begin":0,"end":3},"obj":"NN"}],"text":"RNA "}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T132","span":{"begin":0,"end":3},"obj":"CHEBI_SO_EXT:RNA"}],"text":"RNA "}