10         20         30        40        50        60  
GACAUCGACGGUGUUUUU-   U-|      UC          UGCC       UUCCAUUGA 
                   GCU  GCUCUGU  UAAGUACUAG    GCAGUUG         U
                   CGG  UGGGGCA  AUUCGUGGUC    CGUCAAC         U
ACUGUCGCACACUAAUAAU   UC^      CA          UCAU       UACAGAACU 
    120       110       100        90        80        70