10          20        30        40        50        60        
CCAGCAGGGGCCGGGUG--|     GC     U                 U   GGUCGGGUUGUGACA 
                   CGCCAG  CUGGC GAGGUAGUAGUUUGUGC GUU               U
                   GUGGUC  GAUCG UUCCGUCAUCGAACGCG CAA               U
AAGCAGACGUCGACUAGUA^     GU     -                 U   UAGAGGUGUCGCCCG 
     130       120       110        100        90        80        70