PMC:1382200 / 271-280 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T709","span":{"begin":0,"end":7},"obj":"NNS"}],"text":"enzymes a"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T598","span":{"begin":0,"end":7},"obj":"CHEBI_GO_SO_EXT:enzyme"}],"text":"enzymes a"}