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