10          20        30         40        50        
UUGAAGGAAUGCAACAUC--      U     G-|         U         UUAGGU 
                    CCUGUG CUGUG  UGCAUUGUAG UGCAUUGCA      A
                    GGACGU GACAC  ACGUGACGUC ACGUAACGU      A
UAGAUGGAGGACUACAACUU      C     GA^         U         AUUGAC 
       110       100        90        80        70        60