PMC:116589 / 761-776 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T280","span":{"begin":9,"end":13},"obj":"NN"},{"id":"T282","span":{"begin":14,"end":15},"obj":"-LRB-"}],"relations":[{"id":"R120","pred":"punct","subj":"T282","obj":"T280"}],"text":"mbryonic stem ("}