10 20 30 40 50 60 UGGCGCGCAACUCUUGGC --| UC GC UGAGAG CC AGUCAAGU ACGUACUUCUUUAUAU CCAUA C GG UCGGUUUG UGUAUGAAGAAAUGUA GGUAU U CGCUCGCUGCUAAGACGG CC^ UA A- CGUCGC . 110 100 90 80 70