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    Linear ubiquitin chain induces apoptosis and inhibits tumor growth

    Ubiquitination of proliferating cell nuclear antigen (PCNA) plays an important role in DNA damage response. Ectopic expression of PCNA fused at either terminus with ubiquitin (Ub) lacking two C-terminal glycin...

    Zhoushuai Qin, Wandong Jiang, Guifen Wang, Ying Sun, Wei **ao in Apoptosis (2018)