10          20        30        40        50        60        
GGCUCGGGGCCUCCCGA--|      C     U                 U   GGUCGGGUUGUGACA 
                   CACCGGC CUGGC GAGGUAGUAGUUUGUGC GUU               U
                   GUGGUCG GAUCG UUCCGUCAUCGAACGCG CAA               U
GGAGGCGCCGCGACUCGCA^      U     -                 U   UAGAGGUGUCGCCCG 
     130       120       110        100        90        80        70