PMC:549712 / 6003-6009 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T2097","span":{"begin":2,"end":4},"obj":"NN"}],"text":"o PS o"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T1232","span":{"begin":2,"end":4},"obj":"CHEBI:18303"}],"text":"o PS o"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T971","span":{"begin":2,"end":4},"obj":"CHEBI:18303"}],"text":"o PS o"}