The stress-activated protein kinase/Jun- amino-terminal kinase SAPK/JNK is potently and prefer- entially activated by a variety of environmental stresses, including UV and gamma radiation, ceramides, inflamma- tory cytokines and in some instances, by growth factors and GPCR agonists (1-6). As with the other MAPKs,...

Recombinant p38/SAPK2 is a non-glycosylated polypeptide produced by phosphorylation of the purified p38 alpha with MKK6 having a molecular mass of 42.7kD. Dimers and Aggregates: 1x10e5 U/mg, Storage and Stability: May be stored at 4°C for short-term only. For long-term storage, store at -20°C. Aliquots are stable...