10          20        30         40        50        60    
GACACCUUCAGUAUCAUCA--     A      -|       C    U  U     AGGGUUUUAU 
                     GCAUC UGCAUU AUUUCAGG AGUA AC GGUAA          \
                     UGUAG ACGUAA UAAAGUCC UCGU UG CCAUU          U
CUUCCCCCAACCCAAUAAGUG     A      U^       A    -  U     CUUACCACGU 
       120       110       100        90         80        70