Nuclear IGF1R interacts with regulatory regions of chromatin to promote RNA Polymerase II recruitment and gene expression associated with advanced tumor stage by Aleksic, T, Gray, N, Wu, X, Rieunier, G, Osher, E, Mills, J, Verrill, C, Bryant, R, Han, C, Hutchinson, K, Lambert, A, Kumar, R, Hamdy, F, Weyer-Czernilofsky, U, Sanderson, M, Bogenrieder, T, Taylor, S, Macaulay, V