We would like to acknowledge the following people for permitting us to use their unpublished C. elegans microarray data:

Gina Broitman-Maduro, UCSB

Catharine Conley, NASA

Paul Ebert, University of Queensland

Yvonne Hajdu-Cronin, California Institute of Technology

Brigham Hamlin, Stanford

Marta Hristova, Dartmouth College

Danielle Huffman, University of California, San Diego

Pamela Larsen, University of Southern California

Junho Lee, Yonsei University

Joshua Mcelwee, University of Washington

Richard Padgett, Rutgers University

Douglas Portman, Yeshiva University

Gary Ruvkun, MGH Harvard

Pat Tedesco, University of Colorado

Larissa Vassilieva, University of Utah

Stephen Von Stetina, Vanderbilt University

Dave Zarkower, Minnesota