Comparing the prp2 morphant with the mouse scrapie model [29] revealed 5 genes in common: GFAP, CD9 antigen (CD9), solute carrier family 14 member 1 (SLC14A1), heat shock 22kDa protein 8 (HSPB8) and syndecan 4 (SDC4). The gene discussed is CD9; the disease is scrapie.