Provided below are ELISA kits targeting CUGBP Elav-like family member 3, a human protein encoded by CELF3. This protein is 465 amino acids long, with a mass of 50.5 kDa, and is a member of the CELF/BRUNOL family. 4 isoforms have been identified. This is reported to be a cytoplasmic and nuclear protein. Other alias names for this protein include: CAG repeat domain, CAG repeat protein 4, CUG-BP- and ETR-3-like factor 3, ELAV-type RNA-binding protein 1, bruno-like protein 1, expanded repeat domain protein CAG/CTG 4, and expanded repeat domain CAG/CTG 4.