PMC:1540739 / 158-169 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T470","span":{"begin":0,"end":3},"obj":"NN"}],"text":"p53 regulat"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T409","span":{"begin":0,"end":3},"obj":"PR_EXT:000003035"}],"text":"p53 regulat"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T388","span":{"begin":0,"end":3},"obj":"PR:000003035"}],"text":"p53 regulat"}