PMC:549712 / 5410-5412 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T1971","span":{"begin":0,"end":2},"obj":"NN"}],"text":"PS"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T1201","span":{"begin":0,"end":2},"obj":"CHEBI:18303"}],"text":"PS"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T948","span":{"begin":0,"end":2},"obj":"CHEBI:18303"}],"text":"PS"}