Anti-PI3K P85 (phospho-Tyr467)

Rabbit polyclonal antibody detecting PI3K p85α phosphorylated at Tyr467 (also Tyr458), a receptor/Src kinase–activated site that marks active PI3K signaling. Cross-reacts with p55γ pTyr199. Validated for WB (1:300–1:5,000), IHC (1:200–1:400), and IF/ICC (1:50–1:200) in Human, Mouse, Rat, and Monkey. Apparent MW ~83–85 kDa. For Research Use Only.