Ready-to-use ELISA kits are available for the detection of kelch-like 40, an alias of the protein, kelch like family member 40. The official gene symbol is KLHL40. The protein, with a mass of 69.3 kDa and length of 621 residues, is reported to be cytoplasmic. It is a member of the KLHL40 family and may be known by other names, including: NEM8, KBTBD5, nemaline myopathy type 8, kelch repeat and BTB domain-containing protein 5, kelch repeat and BTB (POZ) domain containing 5, and kelch-like protein 40, and SYRP.