PMC:539297 / 4996-5003 JSONTXT

{"project":"craft-ca-core-dev","denotations":[{"id":"T1209","span":{"begin":0,"end":7},"obj":"CHEBI:59132"}],"text":"antigen"}

{"project":"craft-sa-dev","denotations":[{"id":"T1431","span":{"begin":0,"end":7},"obj":"NN"}],"text":"antigen"}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T1253","span":{"begin":0,"end":7},"obj":"CHEBI_EXT:59132"}],"text":"antigen"}