
Anti-IGF-1R (Phospho-Tyr1165/Tyr1166) — Y011088 — is a rabbit polyclonal antibody detecting endogenous IGF-1R beta specifically when phosphorylated at the activation-loop dual sites Tyr1165 and Tyr1166. Validated for WB and IHC in human, mouse, and rat samples. Affinity-purified against a phosphopeptide (aa 1131–1180 of human IGF1R). Store at –20 °C.