ELISA kits for the study of the target, conserved helix-loop-helix ubiquitous kinase are available in ready-to-use formats. The protein is also known as component of inhibitor of nuclear factor kappa B kinase complex or CHUK. It is a 745-residue protein with a cytoplasmic and nuclear localization. Other alias names for this target include: TCF-16, Nuclear factor NFkappaB inhibitor kinase alpha, IKK-a kinase, I-kappa-B kinase-alpha, I-kappa-B kinase 1, and transcription factor 16.