10        20          30        40        50        
UCAUUUUUAUUAUCGAAAGUAA--|       C   G      U         UGGAUC 
                        ACUGGUAA UUG CAUGGG GGUACUAUA      A
                        UGAUUAUU AAC GUAUCU UCAUGAUAU      U
UAGCAAGUAGCACUUGAAAUUAAA^       C   G      U         UAAUGA 
      110       100        90        80        70        60