10 20 30 40 50 CUCCCGUCACCGAAGUA- GG-| UA U C GUCAG GUGUUU UUUG GGCAGUG AGUUAG UGAUUGU U CACGGA AAAC CCGUCAC UCAAUC ACUAACG C GCCUUUCGUUCCUUAAGA ACA^ UA U - GUUCC 110 100 90 80 70 60