Concerted SUMO-targeted ubiquitin ligase activities of TOPORS and RNF4 are essential for stress management and cell proliferation

Julio C.Y. Liu, Leena Ackermann, Saskia Hoffmann, Zita Gál, Ivo A. Hendriks, Charu Jain, Louise Morlot, Michael H. Tatham, Gian Luca McLelland, Ronald T. Hay, Michael Lund Nielsen, Thijn Brummelkamp, Peter Haahr (Lead / Corresponding author), Niels Mailand (Lead / Corresponding author)