PMC:1140370 / 2130-2145 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T881","span":{"begin":2,"end":11},"obj":"NNS"},{"id":"T885","span":{"begin":12,"end":15},"obj":"VBP"}],"text":"m helicases are"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T652","span":{"begin":2,"end":11},"obj":"GO_EXT:0004386"}],"text":"m helicases are"}