Identification and Characterization of Nucleolin as a COUP-TFII Coactivator of Retinoic Acid Receptor β Transcription in Breast Cancer Cells Litchfield, Lacey M. ; Riggs, Krista A. ; Hockenberry, Alyson M. ; Oliver, Laura D. ; Barnhart, Katelyn G. ; Cai, Jian ; Pierce, William M. ; Ivanova, Margarita M. ; Bates, Paula J. ; Appana, Savitri N. ; Datta, Susmita ; Kulesza, Piotr ; McBryan, Jean ; Young, Leonie S. ; Klinge, Carolyn M. Abstract Publication: PLoS ONE Pub Date: May 2012 DOI: 10.1371/journal.pone.0038278 Bibcode: 2012PLoSO...738278L