10 20 30 40 50 GGGUCUGUGCUAGCAUG--| U U UGCC CUUUA UGGUACU GAAGAUAGGUUA CCGUGU UUCG U ACCAUGA UUUUUAUCCAGU GGCACA AAGC U UCGGGAGGUUCCGCCCUAA^ C U UACU AGUGU 110 100 90 80 70 60