10          20        30        40        50        60  
CCUAAAGUUCAUUAAUUA--|     U    C    U     AGC          CUUAAUUC 
                    AAUUUC AGCU UGAU GUCCA   GCAAUUCUUG        \
                    UUAAAG UCGG GCUA CGGGU   CGUUAGGAAC        A
ACUAAUAGCACAACUUAACG^     C    U    -     CAA          UUUAUAAA 
  120       110       100        90         80        70