The SAPK/JNK (E7R5D) Rabbit mAb Antibody from Cell Signaling Technology is a Rabbit Monoclonal antibody to MAPK8. This antibody recognizes Homo Sapiens, Human, Mouse, and Rat antigen. The SAPK/JNK (E7R5D) Rabbit mAb Antibody has been validated for the following applications: Western Blot.