PMC:549712 / 6132-6145 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T2116","span":{"begin":0,"end":6},"obj":"NN"},{"id":"T2117","span":{"begin":7,"end":13},"obj":"NN"}],"text":"growth factor"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T1240","span":{"begin":0,"end":6},"obj":"GO_EXT:biological_growth_entity_or_process"},{"id":"T1241","span":{"begin":0,"end":13},"obj":"GO_EXT:0008083"}],"text":"growth factor"}