JNK or IKK, AP-1 or NF-kappaB, which are the targets for MEK kinase 1 action?

M Karin¹, M Delhase

• ¹Laboratory of Gene Regulation and Signal Transduction, Department of Pharmacology, University of California, San Diego, 9500 Gilman Drive, La Jolla, CA 92093-0636, USA. karinoffice@ucsd.edu