10          20        30        40        50        60      
UCUGACUGAUGUGUUUA--|    AU    UGU   G             U   GAAAUAUUACACC 
                   GAGAG  UCGG   GAG UAGUAGGUUGUAU GUU             C
                   CUCUC  AGCU   UUC AUCGUUCAACAUA CAA             C
CUUCGUGAUCCUCGUACAU^    CU    CCU   G             U   UACAGGCGGUUAA 
  130       120       110       100        90        80        70