PMC:1181811 / 22793-22796 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T4462","span":{"begin":0,"end":3},"obj":"NN"}],"text":"PTC"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T3668","span":{"begin":0,"end":3},"obj":"CHEBI:46261"}],"text":"PTC"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T3495","span":{"begin":0,"end":3},"obj":"CHEBI:46261"}],"text":"PTC"}