10          20        30        40        50         
AGACGGACUUCAAGCAC--|        AC             C          GGUUAU 
                   AUUUGGCGG  UCUAAGUUAAUCU CAAGCCCAAU      U
                   UAAAUCGCC  AGAUUCAAUUAGA GUUCGGGUUA      U
UUCCUUCCUUUACACUACA^        CC             A          ACUGCU 
.       110       100        90        80        70        60