10 20 30 40 50 AUGCUGGUACCCACGUGC--| U U UGCC CUUUA GGUGCU GAAGAUAGGUUA CCGUGU UUCG U CCAUGA UUUUUAUCCAGU GGCACA AAGC U UAAGGAGGUUCCGCCCUAAA^ C U UACU AGUGC 110 100 90 80 70 60