10            20        30        40        50        60         
GUCCGCUGGAUUUUUGA----|   UC       U                 U   GGAAGGGUCUGUGACA 
                     CCAG  CACUGGC GAGGUAGUAGUUUGUGU GUU                \
                     GGUC  GUGACCG UUCCGUCAUCGAACGCG CAA                C
CCAGAGAGGCGGCUCACGAGU^   --       -                 U   UAGAGGUAUGACCCGU 
      130       120         110        100        90        80        70