10          20        30        40        50        
CUGUGGAAUUUGGUUUU--|  U     U        U    U       AU CCAGAU 
                   GUU GGGUU GUUCUAGG AUGG CCCAGGG  C      \
                   CAA UCCAA CAAGAUCC UAUC GGGUCCC  G      C
AAGGUCCUAACUACGUGCU^  U     C        -    C       CG ACCAAA 
    110       100        90        80         70        60