passages.id: 1.0alpha7.train.873.sent
passages.type: sentence
passages.text: Recently it was shown that  cyclin D1 can bind to the  estrogen receptor and enhance its transcriptional activity, independent of any  cdk4 activation ( 13,  14).
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coreferences.entity_ids: 1.0alpha7.train.873.ent0_0
coreferences.id: 1.0alpha7.train.873.coref1
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