10          20        30        40         50        60 
CUCCACCGUUGGAGGAA--|    UG C       G     A    A-        AAACUUU 
                   GGUGG  U UGGUGAG ACUUG GGGA  CAGUUAGU       G
                   CCACC  A GUUACUC UGAAC CUCU  GUCAAUCA       C
UAUUAGUAACAACUAAGCA^    CU C       -     -    CG        AAGUUAA 
 120       110       100        90          80        70