CORD-19:0d5be5a4268da7c08b478ca36721d46bd67bbe69 / 29335-29513 JSONTXT

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T200","span":{"begin":0,"end":178},"obj":"Sentence"},{"id":"TextSentencer_T200","span":{"begin":0,"end":178},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The total TGF-β2 protein level was measured by enzyme-linked immunosorbent assay (Emax® ImmunoAssay System, Promega, Madison, WI, USA) according to the manufacturer's procedures."}