Provided below are ELISA kits targeting spermatogenesis associated serine rich 2, a human protein encoded by SPATS2. This protein is 545 amino acids long, with a mass of 59.5 kDa, and is a member of the SPATS2 family. This is reported to be a cytoplasmic protein. Other alias names for this protein include: spermatogenesis-associated serine-rich protein 2, putative protein product of Nbla00526, serine-rich spermatocytes and round spermatid 59 kDa protein, serine-rich spermatocytes and round spermatid protein, P59SCR, SCR59, and SPATA10.