>sp|Q9Y4P9|SPEF1_HUMAN Sperm flagellar protein 1 OS=Homo sapiens OX=9606 GN=SPEF1 PE=1 SV=3 MASSVDEEALHQLYLWVDNIPLSRPKRNLSRDFSDGVLVAEVIKFYFPKMVEMHNYVPAN SLQQKLSNWGHLNRKVLKRLNFSVPDDVMRKIAQCAPGVVELVLIPLRQRLEERQRRRKQ GAGSLQELAPQDGSGYMDVGVSQKARGEGVPDPQGGGQLSWDRPPAPRPPAYNRALQGDP SFVLQIAEKEQELLASQETVQVLQMKVRRLEHLLQLKNVRIEDLSRRLQQAERKQR