10          20        30        40        50        60  
AAUUUGACAGUGAGGCU--| CCC     AUCU                AA    UGGACCAC 
                   GC   AGAAA    AGGGAACUGGAAUGUG  GGCC        \
                   CG   UCUUU    UCUCUUGACCUUAUAU  CUGG        U
GUUUUCCCCCUUCUUAAUC^ UAC     ACGU                A-    GUAUAAUU 
  120       110       100        90        80         70