PMC:1142324 / 1652-1666 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T670","span":{"begin":7,"end":14},"obj":"NNS"},{"id":"T671","span":{"begin":0,"end":6},"obj":"NN"}],"relations":[{"id":"R258","pred":"compound","subj":"T671","obj":"T670"}],"text":"growth factors"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T486","span":{"begin":0,"end":6},"obj":"GO_EXT:biological_growth_entity_or_process"},{"id":"T487","span":{"begin":0,"end":14},"obj":"GO_EXT:0008083"}],"text":"growth factors"}