PubMed:21364021 / 502-659 JSONTXT

{"project":"sentences","denotations":[{"id":"TextSentencer_T6","span":{"begin":0,"end":157},"obj":"Sentence"},{"id":"T6","span":{"begin":0,"end":157},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"METHODS: C6 glioma and HN5 human squamous carcinoma cells were stably transfected with a dual HIF-1 signaling reporter construct (dxHRE-tk/eGFP-cmvRed2XPRT)."}