PMC:1283364 / 21219-21231 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T6544","span":{"begin":0,"end":12},"obj":"NN"}],"text":"tetracycline"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T6121","span":{"begin":0,"end":12},"obj":"CHEBI:27902"}],"text":"tetracycline"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T5828","span":{"begin":0,"end":12},"obj":"CHEBI:27902"}],"text":"tetracycline"}