10         20         30        40         50        60  
AUUCGUUUUUCAAAUCC-    -                 AAAU-|     A    UUGGUUAU 
                  GUAU UUUGCUUAGGCUAGGUG     CUUGGU GAGG        \
                  UAUA GAGCGAGUUCGAUUCAC     GGGCCA CUCC        G
UAUUAAUAGAUUAAGUAA    U                 AUCUU^     -    UUAAACUU 
   120       110       100        90        80         70