10          20        30         40        50        
CCCCCCCGGUCCCCUGU-  -  U  C           -|    G    G     GCUGU 
                  GC CA GG CGGUUGGGGUU CCUGG GAUG GAUUU     A
                  CG GU CC GCCAACCUUAA GGACC UUAC CUAAA     A
UCGCCGCCGCCGCCGUCC  U  C  A           G^    G    A     CACUG 
       110       100        90        80        70        60