Affiliation: | aKarolinska Institute, Center for Biosciences at NOVUM, Department of Biosciences and Nutrition, S-141 83 Huddinge, Sweden;bSimon Fraser University, Department of Molecular Biology and Biochemistry, Burnaby, British Columbia V5A 1S6, Canada;cUniversity of Utah, Department of Biology and Howard Hughes Medical Institute, Salt Lake City, UT 84112-0840, USA |