PMC:539061 / 17080-17087 JSONTXT

{"project":"craft-ca-core-dev","denotations":[{"id":"T3738","span":{"begin":0,"end":7},"obj":"CHEBI:59132"}],"text":"antigen"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T3842","span":{"begin":0,"end":7},"obj":"CHEBI_EXT:59132"}],"text":"antigen"}

{"project":"craft-sa-dev","denotations":[{"id":"T4165","span":{"begin":0,"end":7},"obj":"NN"}],"text":"antigen"}