PMC:1140370 / 57-83 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T156","span":{"begin":2,"end":3},"obj":"sentence"},{"id":"T158","span":{"begin":13,"end":22},"obj":"NNS"}],"text":"se\n\nAbstract\nHelicases pla"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T90","span":{"begin":13,"end":22},"obj":"GO_EXT:0004386"}],"text":"se\n\nAbstract\nHelicases pla"}