Ready-to-use ELISA kits are available for the detection of kelch-like 42, an alias of the protein, kelch like family member 42. The official gene symbol is KLHL42. The protein, with a mass of 56.9 kDa and length of 505 residues, is reported to be cytoplasmic. It may be known by other names, including: KLHDC5, kelch domain-containing protein 5, kelch domain containing 5, cullin-3-binding protein 9, and kelch-like protein 42.