New ways to meet your (3′) end—oligouridylation as a step on the path to destruction Carol J. Wilusz2 and Jeffrey Wilusz1 Department of Microbiology, Immunology, and Pathology, Colorado State University, Fort Collins, Colorado 80523, USA Messenger RNA degradation is a vital contributor to the control of gene expression that generally involves removal of a poly(A) tail in both prokaryotes and eukar