Due to a printer error, the online version of the article byPaul E. Polak, Federico Simone, Joseph J. Kaberlein, RogerT. Luo, and Michael J. Thirman, "ELL and EAF1 are Cajal BodyComponents That Are Disrupted in MLL-ELL Leukemia" (Mol. Biol.Cell 2003 14, 15171528; 10.1091/mbc.E02-07-0394) wascorrected in departure from the print. The second-to-last sentencein the abstract for this article is now published correctlyas "Nuclear and cytoplasmic fractionation revealed diminishedexpression of p80 coilin and EAF1 in the nuclei of MLL-ELLleukemia cells."