10            20        30        40        50        60        
GGCCGCCGUUGGACACA----|   ACCC     U                 U   GGUUGGGUUGUGACA 
                     CCAG    CUGGC GAGGUAGUAGUUUGUGC GUU               U
                     GGUC    GAUCG UUCCGUCAUCGAACGCG CAG               U
GAAGCACAGGCGUCGCGCAGC^   GU--     -                 U   UGGAGGUAUCGCCCG 
     130       120         110        100        90        80        70