STUB1 (CHIP), an E3 ubiquitin ligase, promotes polyubiquitination of RUNX2, targeting it for proteasome-mediated degradation (Li et al. 2008).
Li, X, Huang, M, Zheng, H, Wang, Y, Ren, F, Shang, Y, Zhai, Y, Irwin, DM, Shi, Y, Chen, D, Chang, Z
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