Anti-MEK1/2 (S211) Antibody

Available from Antibodies.com as a primary antibody, this is a rabbit polyclonal reagent raised against MEK1/2 at residue S211. The unconjugated antibody is validated for Western blot (WB) and reacts with Human, Mouse and Rat samples. It is supplied at 1 mg/ml in Phosphate buffered saline (PBS) with 15 mM sodium azide, approx. pH 7.2.

The immunogen is a synthetic peptide corresponding to amino acids 180-230 of Human MEK1, and the manufacturer states that the antibody detects endogenous levels of MEK1/2 protein. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen, with a stated purity of >95% (SDS-PAGE). The reported molecular weight of the target is ~43 kDa, and the product page references 1 scientific validation image.