10          20        30        40        50         
UCUGGAUAUAUAUUGUGU--|     G     AG             GUC    GUGCUG 
                    UCUGUG UGGUC  AAUAAUGCCAGCA   GGCU      \
                    AGGUAC ACCAG  UUAUUGUGGUCGU   CCGG      U
UAUUAUCAACCACGUAACUU^     A     AG             GA-    ACUUUG 
      110       100        90        80        70         60