1. Department of Molecular, Cell and Systems Biology, University of California Riverside, 900 University Avenue, Riverside, CA 92521, USA
2. Department of Biomedical Sciences, University of California Riverside School of Medicine, 900 University Avenue, Riverside, CA 92521, USA
3. Department of Microbiology and Plant Pathology, Institute for Integrative Genome Biology, University of California Riverside, 900 University Avenue, Riverside, CA 92521, USA