>sp|Q9XXL3|SSP31_CAEEL Sperm-specific class P protein 31 OS=Caenorhabditis elegans GN=ssp-31 MINIDPPSGDYPASGGSSTHYIVSESESRLAFKVKSSNNESYRVRPVYGFVDAKGKAKLE VNRLAGPAKEDKLVIQYAEVPADETDPKAPFAAGAQQGEVVVKMVAS