
Rabbit polyclonal antibody detecting GSK3β phosphorylated at the activating Tyr216 site (cross-reacts with GSK3α pTyr279). Validated for WB (1:500–1:2,000), IHC (1:50–1:200), and IF/ICC (1:100–1:500) in Human, Mouse, and Rat samples. Apparent MW ~47–50 kDa. For Research Use Only.