4N0S:
reference: Caffeic acid directly targets ERK1/2 to attenuate solar UV-induced skin carcinogenesis., Yang G, Fu Y, Malakhova M, Kurinov I, Zhu F, Yao K, Li H, Chen H, Li W, Lim DY, Sheng Y, Bode AM, Dong Z, Dong Z, Cancer Prev Res (Phila). 2014 Aug 7. pii: canprevres.0141.2014. PMID: 25104643

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