>sp|Q9NS26|SPNXA_HUMAN Sperm protein associated with the nucleus on the X chromosome A OS=Homo sapiens OX=9606 GN=SPANXA1 PE=1 SV=1 MDKQSSAGGVKRSVPCDSNEANEMMPETPTGDSDPQPAPKKMKTSESSTILVVRYRRNFK RTSPEELLNDHARENRINPLQMEEEEFMEIMVEIPAK