PMC:1181811 / 8552-8561 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T6338","span":{"begin":7,"end":8},"obj":"-RRB-"},{"id":"T6337","span":{"begin":3,"end":4},"obj":"SYM"},{"id":"T6335","span":{"begin":5,"end":7},"obj":"NN"}],"relations":[{"id":"R4731","pred":"punct","subj":"T6337","obj":"T6335"},{"id":"R4732","pred":"punct","subj":"T6338","obj":"T6335"}],"text":"an ± SE) "}