10          20        30        40        50        60  
GUCCCGCGCCCCCGGCU--|   C  C    C    G       C      C    GUCCGAU 
                   CCGA GG CCGG AGGU UGGGAUG AGUGCA UGUU       \
                   GGCU CC GGCC UCCG GCCCUGC UCACGU AUAA       C
GUUGGGCCUCGCACCACAG^   C  A    C    -       -      U    CCCUCCU 
 120       110       100        90          80        70