10 20 30 40 50 60 GGCCCCCCAGCCCAGCCU--| CU A-- A UG CU GAGUCAGC GGC GAGG GC GGACUUAGC C UGUGAACA \ CCG UUCC CG CUUGAAUCG G ACACUUGU A UUCCACCGGUUCCCAUCCCC^ -- CCC C GU -- GUUAUACU 120 110 100 90 80 70