PubMed:15047715 / 989-1183 JSONTXT

{"project":"sentences","denotations":[{"id":"T10","span":{"begin":0,"end":194},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Collectively, we demonstrate for the first time that Oct-4 can be post-translationally modified by ubiquitination and that this modification dramatically suppresses its transcriptional activity."}