CORD-19:3f9572ae671d876279b4d2cd6b6544b24fb3e52d / 14635-14852 JSONTXT

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T87","span":{"begin":0,"end":217},"obj":"Sentence"},{"id":"TextSentencer_T87","span":{"begin":0,"end":217},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"In this regard they proposed that conditioned or anergized NK cells may play a significant role in differentiation of the cells by providing critical signals via secreted cytokines as well as direct cell-cell contact."}