SPACA3 GI:27777653 sperm acrosome associated 3 1 mvsalrgapl irvhsspvss psvsgprrlv sclssqssal sqsgggstsa 50 51 agiearsral rrrwcpagim llalvcllsc llpsseakly grcelarvlh 100 101 dfgldgyrgy sladwvclay ftsgfnaaal dyeadgstnn gifqinsrrw 150 151 csnltpnvpn vcrmycsdll npnlkdtvic amkitqepqg lgyweawrhh 200 201 cqgkdltewv dgcdf