PMC:1315279 / 139-158 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T255","span":{"begin":5,"end":14},"obj":"NN"},{"id":"T256","span":{"begin":1,"end":4},"obj":"NN"}],"relations":[{"id":"R20","pred":"compound","subj":"T256","obj":"T255"}],"text":" Src substrate asso"}