>sp|Q9JJF2-2|SPAG4_MOUSE Sperm-associated antigen 4 protein OS=Mus musculus GN=Spag4 MRRSPRSGSAASSHNHTPNFYSENSNSSHSATSGDSNGRRSAGPELGEPEGRRARGSSCG EPALSPGMPGGDTWAGSSRPKLAPRSHNGQTACGAATNRLDLL