Anti-Zap-70 (Phospho-Tyr319)

Anti-Zap-70 (Phospho-Tyr319) — Y011159 — is a rabbit polyclonal antibody detecting endogenous ZAP-70 (~70 kDa) phosphorylated at Tyr319, a key TCR activation site docking GRB2 and PLC-γ1 for downstream NFAT/NF-κB signalling. Validated for WB, IHC, IF, and ELISA in human, mouse, and rat. Affinity-purified. Store at –20 °C.