10          20        30          40         50        
CACAGCUUUCUUUUAAU--  UG       U   --         -|  A      GUGAGU 
                   GU  UGGCUGU UGG  GUUCCUGGC AUG UGAUUU      U
                   CA  ACCGAUA ACC  UAGGGACCG UAC ACUAAA      A
AAAGUCUCAUCGUCGACGC  GU       C   AU         U^  -      AUUAGA 
.       110       100        90        80         70        60