1. Department of Mathematics, University of St. Thomas, St. Paul, Minnesota 55105; Department of Mathematics and Computer Science, Duquesne University, Pittsburgh, Pennsylvania 15282; Department of Computer Science and Engineering, University of Washington, Seattle, Washington 98195; Department of Mathematics, University of California, Santa Barbara, Santa Barbara, California 93106; Faculty of Biology and Medicine, Center for Integrative Genomics, University of Lausanne, Lausanne CH 1015, Switzerland; and...