10          20         30        40        50        60   
CCAUUGUUACAUCAAGG--     U-|    UGU   G                 GAGAACUACA 
                   GGUGU  CUCGG   GAG UAGUAGGUUGUAUGGUU          \
                   CCACA  GGGCC   UUC AUCGUCCGACAUGUCAA          U
UGUUUAAAGACCAACUAUA     CU^    CCU   A                 GAGGGGUUUC 
      120       110       100        90        80        70