PMC:1064854 / 71379-71381 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T44844","span":{"begin":0,"end":2},"obj":"NN"}],"text":"O2"}

{"project":"biosemtest","denotations":[{"id":"T44673","span":{"begin":0,"end":2},"obj":"UMLS/C0030054"}],"text":"O2"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T44796","span":{"begin":0,"end":2},"obj":"CHEBI:15379"}],"text":"O2"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T44783","span":{"begin":0,"end":2},"obj":"CHEBI:15379"}],"text":"O2"}