Provided below are ELISA kits targeting huntingtin, a human protein encoded by HTT. This protein is 3142 amino acids long, with a mass of 347.6 kDa, and is a member of the Huntingtin family. This is reported to be a cytoplasmic and nuclear protein. There is a noted implication in Huntington disease. Other alias names for this protein include: huntington disease protein, HD, IT15, and LOMARS. ELISA kits are available that are reactive to human, mouse, rat, chicken, primate, fish, plant, and other mammalian variants of the target antigen.