1. Korean Cell Line Bank Laboratory of Cell Biology Cancer Research Institute Seoul National University College of Medicine Seoul 03080 South Korea
2. Department of Biomedical Sciences Seoul National University College of Medicine Seoul 03080 South Korea
3. Cancer Research Institute Seoul National University Seoul 03080 South Korea
4. Ischemic/Hypoxic Disease Institute Seoul National University College of Medicine Seoul 03080 South Korea
5. Department of Surgery Seoul National University College of Medicine Seoul 03080 South Korea
6. Division of Colorectal Surgery Department of Surgery Seoul National University Hospital Seoul 03080 South Korea
7. Department of Pathology Seoul National University College of Medicine Seoul 03080 South Korea
8. Institute of Molecular Biotechnology of the Austrian Academy of Sciences (IMBA) Vienna Biocenter (VBC) Dr. Bohr‐Gasse 3 Vienna 1030 Austria