10        20          30        40        50        
CUCCCAUUGAAAUAUGUGGUGUC--|      UUA       C           AGAAU 
                         GAAGGGG   AGACUUG AGUGAUGUUCG     U
                         CUUCCUC   UCUGAAC UCACUACAAGC     C
AGUCCUACAGCACAUGUUUACUCCU^      UGG       -           CGGUU 
     110       100        90        80         70        60