10         20         30        40        50        60  
CAGAAAGGGAUGCGUCU-   C-|     CUCU       CGUA          UCUAGGAUG 
                  GUC  GCCCGG    AGCAGCA    AAUACUGGAG         A
                  UAG  UGGGCU    UCGUCGU    UUAUGACCUC         U
ACGGGCCGACCACGGUUG   UU^     AAUU       UUCG          CCGUUUACA 
    120       110       100        90        80        70