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