Immunogen sequence: GQEFHFGPCQ VKGVVPQKLW EAFWAVKDTM QAQDNITSAR LLQQEVLQNV SDAESCYLVH TLLEFYLKTV FKNYHNRTVE VRTLKSFST. Interleukin 24 (IL-24)/melanoma differentiation-associated gene-7 (mda-7) encodes a secreted protein that exhibits significant homology