10           20        30        40        50        60  
UCAGUCAAAUAACUCUA---|  GUUU     U         C  A   GU     ACAAUUUU 
                    CAC    GCAAU UUUGUACUA AC UAG  ACUGG        C
                    GUG    CGUUA AAACGUGAU UG AUC  UGACC        A
CAUCGAAUAAAAAGUUUGUU^  GCU-     C         C  -   UG     UAUAUAAA 
   120       110       100         90         80        70