10           20        30        40        50        60        
GGACCCUCUCACCCCCG---|  G  GG     U                     UCAGGGUAGUGAUGU 
                    GGU CC  CGGGG GAGGUAGUAGGUUGUGUGGUU               \
                    CCG GG  GCUCC UUCCGUCAUCCAACAUAUCAA               U
UGGGAGGCACCUGCAGUGAC^  G  A-     -                     UAGAAGGCUCCCCCG 
    130       120       110         100        90        80        70