10          20        30        40        50         
GGGCCAGGCCUCCAGUU--|       C    U         A      G     GUGCC 
                   GGUUCCUA CCCC GUAACAGCA CUCCAU UGGAA     \
                   CCAGGGGU GGGG UAUUGUCGU GGGGUG ACCUU     C
GAGGAGGAGGCACCCAUGU^       A    C         C      -     GGUCA 
      110       100        90        80        70         60