10        20          30        40        50         
UUCUACUCUUCAAGACCAAU--|      UU     C   C  G          CUUAUA 
                      UUUCACG  UCCUU UCA UU UUCGUCCGGU      \
                      AAGGUGU  GGGAA AGU AA AGGCAGGUCA      U
AGUACCUCUGUCUACAUGUUGU^      UC     U   C  G          UGAGUU 
       110       100        90        80        70        60