Ready-to-use ELISA kits are available for the detection of IQ calmodulin-binding motif containing 1, an alias of the protein, IQ motif containing B1. The official gene symbol is IQCB1. The protein, with a mass of 68.9 kDa and length of 598 residues, is reported to be cytoplasmic. It may be known by other names, including: SLSN5, NPHP5, p53 and DNA damage-regulated IQ motif protein, nephrocystin 5, and IQ calmodulin-binding motif-containing protein 1.