PMC:2222968 / 46782-46987 JSONTXT

{"project":"sentences","denotations":[{"id":"T355","span":{"begin":0,"end":205},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"After two round of differentiation cultures, T cells were stimulated by plate-immobilized anti-CD3/CD28 and 3H-thymidine incorporation as measurement of proliferation was analyzed after 3 d of culture (A)."}