PMC:1914394 / 30403-30407 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T16569","span":{"begin":0,"end":4},"obj":"NN"}],"text":"E2f3"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T16270","span":{"begin":0,"end":4},"obj":"PR_EXT:000006854"}],"text":"E2f3"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T16143","span":{"begin":0,"end":4},"obj":"PR:000006854"}],"text":"E2f3"}