PMC:1140370 / 9169-9181 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T2757","span":{"begin":0,"end":3},"obj":"NN"},{"id":"T2759","span":{"begin":4,"end":12},"obj":"NN"}],"text":"DNA helicase"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T2620","span":{"begin":0,"end":3},"obj":"CHEBI_SO_EXT:DNA"},{"id":"T2621","span":{"begin":0,"end":12},"obj":"GO_EXT:0003678"}],"text":"DNA helicase"}