10          20        30        40        50         
CCCAAGGAGUUUGGUUUU--|        U        U    U       AU CCAGAU 
                    GUUUGGGUU GUUCUAGG AUGG CCCAGGG  C      \
                    CAAAUCCAA CAAGAUCC UAUC GGGUCCC  G      U
CAAGGUCCUUACUACGCGCU^        C        -    C       CG ACCAAA 
      110       100        90         80        70        60