PMC:280685 / 427-437 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T236","span":{"begin":3,"end":10},"obj":"NNS"}],"text":"ar enzymes"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T110","span":{"begin":3,"end":10},"obj":"CHEBI_GO_SO_EXT:enzyme"}],"text":"ar enzymes"}