Ubiquitous, inducible, nuclear transcriptional activator that binds to enhancer elements in many different cell types and is activated by pathogenic stimuli. The NF-kappa B complex is a heterodimer composed of two DNA-binding subunits: NF-kappa B1 and relA.

Synonyms: Transcription Factor NF-kB, Immunoglobulin Enhancer-Binding Protein, Ig-EBP-1, NF-kB, Enhancer-Binding Protein, Immunoglobulin, kappa B Enhancer Binding Protein, NF-kappaB, Factor-Kappab, Nuclear, NF kappaB, 0, NF-kB, Transcription Factor, NF-kappa B, NF kB, Transcription Factor NF kB, Nuclear Factor kappa B, NF-kappa B Complex, Nuclear Factor Kappab, Ig EBP 1, Immunoglobulin Enhancer Binding Protein, Nuclear Factor-Kappab, Factor NF-kB, Transcription, NF kappa B Complex, Complex, NF-kappa B