PMC:1140370 / 11-26 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T146","span":{"begin":1,"end":4},"obj":"CC"},{"id":"T147","span":{"begin":5,"end":13},"obj":"NN"}],"text":" and helicase a"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T85","span":{"begin":5,"end":13},"obj":"GO_EXT:0004386"}],"text":" and helicase a"}