Anti-Raf1 (Phospho-Ser338)

Anti-Raf1 (Phospho-Ser338) — Y011204 — is a rabbit polyclonal antibody detecting endogenous C-RAF (~73–74 kDa) phosphorylated at Ser338, a PAK1/PAK5-mediated activation site required for full C-RAF kinase activity in the RAS–MEK–ERK MAPK cascade. Validated for WB, IHC, and ELISA in human, mouse, and rat. Affinity-purified. Store at –20 °C.