10          20         30        40        50        
CUCACCGAGGCUGCCCU--       U    -|    GAUA             ACUCCA 
                   UUGGUAC UGAA GAGAG    CCCUUGUAUGUUC      U
                   AACUAUG GUUU UUCUC    GGGGACAUAUAAG      U
CGCGGAAGGGUCUGUCUCA       C    A^    AGAG             CAGUAC 
       110       100        90        80        70        60