PMC:1914394 / 46202-46206 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T24647","span":{"begin":0,"end":4},"obj":"NN"}],"text":"E2f1"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T24511","span":{"begin":0,"end":4},"obj":"PR_EXT:000006852"}],"text":"E2f1"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T24437","span":{"begin":0,"end":4},"obj":"PR:000006852"}],"text":"E2f1"}