SPAG11A GI:126032340 sperm associated antigen 11A 1 mrqrllpsvt slllvallfp gssqarhvnh satealgelr erapgqgtng 50 51 fqllrhavkr dllpprtppy qgdvplgirn ticrmqqgic rlffchsgtg 100 101 qqhrqrcg