10          20        30         40        50        
CUACAAAAUAAAUUACUAA--      U   G        -|             UGUCU 
                     AUCAGU GAU UAAAGGAA UUGCAGGAUUGAAA     \
                     UAGUCA UUG GUUUCCUU AAUGUUCUGAUUUU     G
UCUGGGUAGUGGGGGAAAAAA      U   G        A^             GCGAC 
      110       100        90        80        70        60