CORD-19:ceba28d8304f3df8001164f8edeef545154289f6 / 31499-31591 JSONTXT

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T180","span":{"begin":0,"end":92},"obj":"Sentence"},{"id":"TextSentencer_T180","span":{"begin":0,"end":92},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Yet, PD-1 expression was increased on unhelped virusspecific CD8 T cells (Fig 2 and S3 Fig)."}