Provided below are ELISA kits targeting family with sequence similarity 114 member A2, a human protein encoded by FAM114A2. This protein is 505 amino acids long, with a mass of 55.5 kDa, and is a member of the FAM114 family. Other alias names for this protein include: protein FAM114A2, testis tissue sperm-binding protein Li 81P, 133K02, and C5orf3.