Transcription factors NF-IL6 and NF-kappa B synergistically activate transcription of the inflammatory cytokines, interleukin 6 and interleukin 8. - Matsusaka,T.; Fujikawa,K.; Nishio,Y.; Mukaida,N.; Matsushima,K.; Kishimoto,T.; Akira,S. (Proc Natl Acad Sci U S A., 1993)