Sperm associated antigen 9 MSPGCMLLFV FGFVGGAVVI NSAILVSLSV LLLVHFSIST GVPALTQNLP RILRKERPIS LGIFPLPAGD GLLTPDAQKG GETPGSEQWK FQELSQPRSH TSLKVSNSPE PQKAVEQEDE LSDVSQGGSK ATTPASTANS DVATIPTDTP LKEENE