Provided below are ELISA kits targeting Otolin 1, a human protein encoded by OTOL1. This protein is 477 amino acids long, with a mass of 49.4 kDa, and is a member of the OTOL1 family. This is reported to be a secreted protein. Otolin 1 has homology in other species, including: Mouse, Rat, Zebrafish, Frog, Chicken. Other alias names for this protein include: C1QTNF15; C1q and tumor necrosis factor related protein 15.