>tr|A0A6P5PAA5|A0A6P5PAA5_MUSCR Sperm flagellar protein 1 isoform X2 OS=Mus caroli GN=Spef1 MESSVDEEALHQLYLWVDNIPLSRPKRNLSRDFSDGVLVAELIKFYFPKMVEMHNYVPAN SLQQKLSNWGHLNRKVLNKLNFSVPDDVMRKIAQCSPGVVELVLIPLRQRLEERQRRQKL GVGSLQELAPQDSSGYMDMGLPQKVRGEGAPALGEQLREGRPLASRPPGYNQALQGDPSF VLQIAEKEQELLASQETVQVLQMKVKRLEHLLQLKNVRIDDLSRRLQQAERKQR