10 20 30 40 50 UGGUCGGUGCUGAUUUGC--| U U UGCC CUGUA GGUGCU GAAGAUAGGUUA CCGUGU UUCG C CCAUGA CUUUUAUCCGGU GGCACA AAGC U UCGGGAGGGUCGACCCUAGA^ C U UACU AGUGC 110 100 90 80 70 60