Polypyrimidine Tract Binding Protein Antagonizes Exon Definition

Click to increase image sizeClick to decrease image size ACKNOWLEDGMENTSWe thank B. Cullen, A. Goldstrohm, P. Grabowski, J. Keene, and C. Smith for critically reading the manuscript and for insightful suggestions. We thank members of the Garcia-Blanco laboratory, most especially R. Carstens, for helpful discussions.This work was supported by a grant from the American Cancer Society. E.J.W. acknowledges the support of a predoctoral fellowship from the D.O.D. M.A.G.-B. acknowledges the support of the Raymond and Beverly Sackler Foundation.