description: sperm associated antigen 4
Full_name_from_nomenclature_authority: sperm associated antigen 4
Other_designations: sperm-associated antigen 4 protein|SUN domain-containing protein 4|Sad1 and UNC84 domain containing 4|acrosomal protein ACR55|cancer/testis antigen 127|outer dense fiber-associated protein SPAG4|sperm tail protein