10 20 30 40 50 UUCUGGUCUCAGUGAAAAUU-- C A-| G G UGUU UCAG AGUACU AAGUGCUUAUA UGCAG UAG U AGUC UUAUGA UUCACGAGUGU ACGUC AUC U UCGAAGUGGCUCUACAUCAGAC U AG^ A - UAUC 110 100 90 80 70 60