Provided below are ELISA kits targeting deleted in azoospermia like, a human protein encoded by DAZL. This protein is 295 amino acids long, with a mass of 33.2 kDa, and is a member of the RRM DAZ family. 2 isoforms have been identified. This is reported to be a cytoplasmic and nuclear protein. Other alias names for this protein include: DAZ homolog, DAZ-like autosomal, SPGY-like-autosomal, deleted in azoospermia-like 1, spermatogenesis gene on the Y-like autosomal, testis secretory sperm-binding protein Li 204a, and DAZH.