Dual specificity kinase that activates the JUN kinases MAPK8 (JNK1) and MAPK9 (JNK2) as well as MAPK14 (p38) but not MAPK1 (ERK2) or MAPK3 (ERK1).1) Wang W, et al. (2002) Mol Cell Biol; 22 (10): 3389-403. Leung IW, et al. (2001) J Biol Chem; 276 (3): 1961-7.
Immunogen
SEK1/MKK4 (Ab-261) antibody was raised against a peptide sequence around aa.259~263 (A-K-T-R-D) derived from Human SEK1/MKK4.