PMC:1914394 / 30324-30328 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T16550","span":{"begin":0,"end":4},"obj":"NN"}],"text":"E2f2"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T16268","span":{"begin":0,"end":4},"obj":"PR_EXT:000006853"}],"text":"E2f2"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T16142","span":{"begin":0,"end":4},"obj":"PR:000006853"}],"text":"E2f2"}