PMC:549712 / 6139-6148 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T2115","span":{"begin":7,"end":9},"obj":"NN"},{"id":"T2117","span":{"begin":0,"end":6},"obj":"NN"},{"id":"T2118","span":{"begin":6,"end":7},"obj":"HYPH"}],"relations":[{"id":"R1025","pred":"compound","subj":"T2117","obj":"T2115"},{"id":"R1026","pred":"punct","subj":"T2118","obj":"T2115"}],"text":"factor-β1"}