PMC:1626108 / 9910-9915 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T2527","span":{"begin":0,"end":5},"obj":"NN"}],"text":"CuSO4"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T2095","span":{"begin":0,"end":5},"obj":"CHEBI:23414"}],"text":"CuSO4"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T2018","span":{"begin":0,"end":5},"obj":"CHEBI:23414"}],"text":"CuSO4"}