10 20 30 40 50 UUACUCUUUAACUUCAU-- UU U GC --| U AAGAA GCAG C CU UAGUUUUGCAUAG UUGCAC AC A CGUC G GG GUCAAAACGUAUC AACGUG UG U GGUCUUCGCGUCCUUUUUU CG U UA UA^ U AGUUA 110 100 90 80 70 60