
Rabbit polyclonal antibody detecting dual-phosphorylated JNK1 (Thr183/Tyr185) and JNK2 (Thr183/Tyr185) activated by MKK4/MKK7. Cross-reacts with JNK3. 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. Apparent MW: JNK1 ~46 kDa, JNK2 ~54 kDa. For Research Use Only.