Acknowledgments

Publication Details

I thank the many C. elegans researchers for providing unpublished results; Ross Francis for providing Figures 1, 2, and 3; Bob Clifford for Figure 4; and Jim McCarter for Figure 5. I also thank members of my laboratory, particularly Bob Clifford, for comments on the manuscript and stimulating discussions. I would also like to thank Susan Strome, Judith Kimble, Jane Hubbard, Eric Lambie, and Andrew Spence for comments on the manuscript. Research in my laboratory is supported by the National Institutes of Health and the National Science foundation.