PMC:1448208 / 679-689 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T956","span":{"begin":0,"end":2},"obj":"NN"},{"id":"T957","span":{"begin":3,"end":10},"obj":"NN"}],"text":"E2 subunit"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T788","span":{"begin":0,"end":10},"obj":"PR_EXT:000006300"}],"text":"E2 subunit"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T739","span":{"begin":0,"end":10},"obj":"PR:000006300"}],"text":"E2 subunit"}