Immunogen Sequence: PSLITFLCKN CSVLACSGED IHVIEKMHHV NMTPEFKELY IVRENKALQK KCADYQINGE IICKCGQAWG TMMVHKGLDL PCLKIRNFVV VFKNNSTKKQ Y. DEAD box proteins, characterized by the conserved motif Asp-Glu-Ala-Asp and a protein kinase C-activating compound, mezer