Peptide sequence: KYQLVLEEEE TIEFVRATQL QGDEEPSAPP TSTQAQQKES IQAVRRSLPV Sequence homology: Cow: 86%; Goat: 86%; Horse: 86%; Human: 100%; Mouse: 79%; Pig: 85%; Rabbit: 77%; Rat: 79%. DEAD box proteins, characterized by the conserved motif Asp-Glu-Ala-Asp