PMC:1914394 / 657-662 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T725","span":{"begin":0,"end":1},"obj":"-LRB-"},{"id":"T726","span":{"begin":1,"end":4},"obj":"NN"},{"id":"T727","span":{"begin":4,"end":5},"obj":"-RRB-"}],"text":"(E2f)"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T585","span":{"begin":1,"end":4},"obj":"_FRAGMENT"}],"text":"(E2f)"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T530","span":{"begin":1,"end":4},"obj":"_FRAGMENT"}],"text":"(E2f)"}