
Anti-Akt (Phospho-Ser473) — Y011054 — is a rabbit polyclonal antibody detecting pan-Akt (AKT1/2/3; ~56–60 kDa) phosphorylated at Ser473 in the hydrophobic motif by mTORC2 — the canonical marker of full PI3K/Akt pathway activation and a pharmacodynamic biomarker for PI3K/mTOR inhibitors. Validated for WB, IHC, IF, IP, and ELISA in human, mouse, and rat. Store at –20 °C.