10          20        30        40        50        
ACUUGAGUGCUGGAAGU--|     UC   U  U         CA         GUCUG 
                   GGUUGU  CCU GU CAAGUAAUC  GGAUAGGCU     U
                   CCGACG  GGA CA GUUCAUUAG  CUUAUCCGG     C
CUCAAGGUACUUCCCGUUG^     GU   U  C         UA         AGGUC 
      110       100        90        80        70        60