1. Guest Editor, Laboratories of Genetics & Cell and Molecular Biology, University of Wisconsin–Madison, Madison, WI, USA;
2. Guest Editor, Division of Biological Sciences, University of Missouri, Columbia, MO, USA;
3. Guest Editor, Department Molecular, Cellular and Developmental Biology, University of California, Santa Barbara, CA, USA;
4. Editor-in-Chief, Department of Biology, University of Iowa, Iowa City, IA, USA