1. Developmental Therapeutics Branch, National Cancer Institute, NIH, Bethesda, MD, USA
2. School of Biomedicine, Far Eastern Federal University, A. V. Zhirmunsky Institute of Marine Biology, FEB RAS, Vladivostok, Russia
3. Laboratory of Cell Engineering, Department of Human Genome Research, Kazusa DNA Research Institute, Kisarazu, Japan
4. Wellcome Trust Centre for Cell Biology, University of Edinburgh, Edinburgh, Scotland