>sp|Q99JL1|SPEF1_MOUSE Sperm flagellar protein 1 OS=Mus musculus OX=10090 GN=Spef1 PE=1 SV=1 MESSVDEEALHQLYLWVDNIPLSRPKRNLSRDFSDGVLVAELIKFYFPKMVEMHNYVPAN SLQQKLSNWGHLNRKVLNKLNFSVPDDVMRKIAQCSPGVVELVLIPLRQRLEERQRRQKL GVGSLQELAPQDSSGYMDMGLPQKVRGEGAPALGEQLREGRPLASRPPGYNQALQGDPSF VLQIAEKEQELLASQETVQVLQMKVKRLEHLLQLKNVRIDDLSRRLQQAERKQR