| http://www.w3.org/ns/prov#value | - Also, other mitogens such as EGF and serum strongly enhanced endogenous ATF2 Thr69 + 71 phosphorylation, as depicted for A14 and primary human fibroblasts in Figure 1D. The levels of growth factor???induced ATF2 Thr69 + 71 phosphorylation were more or less comparable with those induced by cellular stresses, such as MMS, UVC and osmotic shock, although the mitogens had only weak stimulatory effects
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