10        20        30              40        50        60        70        80        90    
UUGAUAUGUGCACUUUUCCUGAUCGUUAUC    ------|    A        UU   UAACGGAUGAGCAAGUGCUCGGCUCACUGGCCCAAAUGCA 
                              GUGU      UUGGA UGGUCUCG  AGC                                        G
                              CACG      AAUCU ACCAGAGC  UUG                                        U
CCGCUUAAACGUAUAUCACCUUUUAC----    UUACCU^    C        U-   AUGUGUGAACUCACGACCCAUUUGGCCGAGGAGGCCCGUU 
       180       170           160       150       140        130       120       110       100