MUTATION UNDEREXPRESSION N2875H V2288FS*1 R3008H R3008C L2890V T2666A LOSS F858L LOSS-OF-FUNCTION P292R M1FS K293* R2459C Q984E F1025L Q1084* D1930V R2034P E2187* L2427P F2732V R777FS K468FS V1268FS D1682H A2062V R1575H A2274T C2488Y