1. Mouse Genome Engineering Core Facility, Department of Genetics, Cell Biology and Anatomy, University of Nebraska Medical Center Omaha Nebraska
2. These authors contributed equally to this work
3. Department of Molecular Life Science, Division of Basic Medical Science and Molecular Medicine, Tokai University School of Medicine Isehara Kanagawa Japan
4. Department of Bioproduction, Tokyo University of Agriculture Abashiri Hokkaido Japan
5. Section of Gene Expression Regulation, Frontier Science Research Center, Kagoshima University Kagoshima Japan