PMC:1315279 / 21456-21464 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T4655","span":{"begin":0,"end":8},"obj":"NN"}],"text":"estrogen"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T4012","span":{"begin":0,"end":8},"obj":"CHEBI:50114"}],"text":"estrogen"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T4127","span":{"begin":0,"end":8},"obj":"CHEBI_EXT:50114"}],"text":"estrogen"}