10        20        30          40        50        
GAUUGACCCAUGUACUCCGGCUAUAGUGAG--|          CU      CUUCCGCA 
                                GUGAGUUAGAU  CAUAUC        A
                                CAUUCGAUCUA  GUAUAG        A
UCAUCGUGACAGAAACCCUACAACUUGUUGGA^          AU      UAAAGGUA 
      110       100        90        80        70        60