PubMed:8276880 / 897-1035 JSONTXT

{"project":"sentences","denotations":[{"id":"T19","span":{"begin":0,"end":138},"obj":"Sentence"},{"id":"T19","span":{"begin":0,"end":138},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"In contrast, members of the TGF-beta subfamily, activin-A, inhibin-A, and 29 additional growth factors and cytokines did not induce N-CAM."}