PMC:1584416 / 17268-17277 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T3341","span":{"begin":1,"end":3},"obj":"IN"},{"id":"T3342","span":{"begin":4,"end":7},"obj":"NN"}],"text":" of RNA s"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T3172","span":{"begin":4,"end":7},"obj":"CHEBI_SO_EXT:RNA"}],"text":" of RNA s"}