PubMed:1328757 / 103-230 JSONTXT

{"project":"Inflammaging","denotations":[{"id":"T2","span":{"begin":0,"end":127},"obj":"Sentence"},{"id":"T2","span":{"begin":0,"end":127},"obj":"Sentence"}],"text":"Cytokines are polypeptides which possess various biological properties affecting host defense function and response to disease."}