10          20        30         40        50         
AAACAUCGCUCGACUCUG--           A-| C    CUC      UG    AUUACU 
                    GGUUUGAACCA  AG UCGA   AUGGUU  AACC      U
                    CCAAGCUUGGU  UC AGCU   UACCAA  UUGG      A
ACCUCCUUAGUUCACUACUA           CC^ -    CAC      GU    UGCUUA 
.       110       100        90         80        70        60