10          20        30        40        50        60  
GAAGAUGAAAGUUCAGUAA--|   GG    GAGU                GUCCGACACUCA 
                     GUGU  CACU    GUAUUUGACAAGCUGA            \
                     CACG  GUGA    CAUAAACUGUUUGACU            A
UCAACAAGGUCGUCUCUCUAC^   GA    ACCC                GUGAGACAGAGU 
   120       110       100        90        80        70