CBX4 SUMOylates BMI1 in PRC1 with SUMO1 (Xenopus tropicalis)
cbx4 sumoylates bmi1 in prc1 with sumo1 (xenopus tropicalis)
CBX4 SUMOylates BMI1 in PRC1 with SUMO1 (Xenopus tropicalis)
cbx4 sumoylates bmi1 in prc1 with sumo1 (xenopus tropicalis)