PMC:1140370 / 25514-25521 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T7931","span":{"begin":0,"end":7},"obj":"NN"}],"text":"antigen"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T7634","span":{"begin":0,"end":7},"obj":"CHEBI_EXT:59132"}],"text":"antigen"}

{"project":"craft-ca-core-dev","denotations":[{"id":"T7551","span":{"begin":0,"end":7},"obj":"CHEBI:59132"}],"text":"antigen"}