PMC:1310620 / 19166-19170 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T5213","span":{"begin":0,"end":4},"obj":"NN"}],"text":"E2F1"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T3913","span":{"begin":0,"end":4},"obj":"PR_EXT:000006852"}],"text":"E2F1"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T4127","span":{"begin":0,"end":4},"obj":"PR:000006852"}],"text":"E2F1"}