Peptide Sequence: QILKCVELLL SRNADPNVAC RRLMTPIMYA ARDGHTQVVA LLVAHGAEVN TQDENGYTAL TWAARQGHKN IVLKLLELGA NKMLQTKDGK MPSEIAKRNK HHEIFNLL. Plays a central role during spermatogenesis by repressing transposable elements and preventing their mobilization, w