Western blot analysis of extracts from HeLa and NIH/3T3 cells, untreated or TPA and UV-treated, using Phospho-MEK1/2 (Ser221) (166F8) Rabbit mAb (upper) or MEK1/2 Antibody #9122 (lower).
Immunohistochemical analysis of formalin fixed, paraffin-embedded A375 cells, untreated (left) or treated with Raf1 Kinase Inhibitor 1 (right), using Phospho-MEK1/2 (Ser 221) (166F8) Rabbit mAb.
Immunohistochemical analysis of paraffin-embedded human breast carcinoma, using Phospho-MEK1/2 (Ser221)(166F8) Rabbit mAb.
Immunohistochemical analysis of paraffin-embedded human lung carcinoma, using Phospho-MEK1/2 (Ser221) (166F8) Rabbit mAb.
Immunohistochemical analysis of paraffin-embedded prostate carcinoma, untreated (left) or lambda phosphatase-treated (right), using Phospho-MEK1/2 (Ser221) (166F8) Rabbit mAb.
Flow cytometric analysis of Jurkat cells, untreated (blue) or PMA-treated (green), using Phospho-MEK1/2 (Ser221) (166F8) Rabbit mAb compared to a nonspecific negative control antibody (red).