10          20         30        40        50         
CCCCACCUGUGCCCUCU--       U    -|    GAUA              AUGCUU 
                   UUGGUAC UGAA GAGAG    CCCCUUGUGUGUUC      U
                   AACCAUG GUUU UUCUC    GGGGGGCAUAUAAG      U
GCCGCGGAAGGGUCCCUCA       C    A^    AGA-              UGGUAA 
.       110       100        90         80        70        60