PMC:1382200 / 271-283 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T709","span":{"begin":0,"end":7},"obj":"NNS"},{"id":"T712","span":{"begin":8,"end":11},"obj":"VBP"}],"text":"enzymes are "}

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