PMC:1283364 / 57013-57020 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T12157","span":{"begin":0,"end":7},"obj":"NN"}],"text":"antigen"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T10421","span":{"begin":0,"end":7},"obj":"CHEBI_EXT:59132"}],"text":"antigen"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T10107","span":{"begin":0,"end":7},"obj":"CHEBI:59132"}],"text":"antigen"}