The RING-Finger E3 Ubiquitin Ligase COP1 SUPPRESSOR1 Negatively Regulates COP1 Abundance in Maintaining COP1 Homeostasis in Dark-Grown Arabidopsis Seedlings.
Xu D, Lin F, Jiang Y, Huang X, Li J, Ling J, Hettiarachchi C, Tellgren-Roth C, Holm M, Deng XW. Plant Cell. 2014 May; 26(5):1981-1991. Epub 2014 May 16.