PMC:1140370 / 12732-12740 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T3814","span":{"begin":0,"end":7},"obj":"NN"}],"text":"antigen "}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T3410","span":{"begin":0,"end":7},"obj":"CHEBI_EXT:59132"}],"text":"antigen "}

{"project":"craft-ca-core-dev","denotations":[{"id":"T3338","span":{"begin":0,"end":7},"obj":"CHEBI:59132"}],"text":"antigen "}