PubMed:19233847 / 486-584 JSONTXT

{"project":"sentences","denotations":[{"id":"T4","span":{"begin":0,"end":98},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"But how this proteolytic machinery recognizes the abnormally folded proteins is poorly understood."}