Gel from Scientific Research

Western blot analysis of Atf4 -/- MEFs stably expressing empty vector (vector), the wild-type ATF4 (WT-ATF4), the phospho-defective mutant (5A-ATF4), and an ATF4 mutant carrying a point mutation of the bulky phenylalanine residue 94 in the TOS motif to alanine (F94A-ATF4).

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