
Anti-p70 S6 Kinase (Phospho-Ser411) — Y011269 — is a rabbit polyclonal antibody detecting RPS6KB1/S6K1 (~70 kDa) phosphorylated at Ser411 in the C-terminal autoinhibitory domain, a regulatory phosphorylation event associated with mTORC1-mediated S6K1 activation and downstream ribosomal protein S6 phosphorylation. Validated for WB, IHC, and IF in human, mouse, and rat. Store at –20 °C.