10          20         30        40        50         
ACCCACCUGUGCUCUCU--       U    -|    GAUAC             AUGCUA 
                   UUGGUAC UGAA GAGAG     CCCUUGUGUGUUC      \
                   AACUAUG GUUU UUCUC     GGGGGCAUAUAAG      U
CGCGGAAGGGUCUGUCUCA       C    A^    AGA--             UGUAAU 
      110       100        90        80          70        60