特異性:SAPK Alpha (JNK2) Antibody [Rabbit polyclonal antibody to SAPK Alpha (JNK2)] This antibody detects a 55 kDa protein on rat brain tissue extract SDS-PAGE immunoblots, corresponding to the molecular weight of SAPK alpha . A 46 kDa protein is also seen in human tissue extracts. Due to alternative splicing of the 46 and 55 kDa transcripts, numerous antigen specific bands are seen with this molecular weight range. This antibody reacts with human, mouse, and rat SAPK alpha .