Immunogen sequence: KTVKEKKECQ RLRKSAKTRR VTQRKPSSGP VCWLCLREPG DPEKLGEFLQ KDNISVHYFC LILSSKLPQR GQSNRGFHGF LPEDIKKEAA RASRKICFVC Highest antigen sequence identity to the following orthologs: Mouse - 76%, Rat - 80%. Spermatogenesis is a complex process r