10        20          30        40         50        60  
UCGUAUUCUAUAGAAUUUUGGCG--       C         -|   G    A   CAGUGUAC 
                         UCGGAGC CGAUUUUUC AAUA UUUG AAC        \
                         AGUCUCG GCUGAAAAG UUAU AAAC UUG        A
UUCUUCUAGUACAUUCUUAAGUAAA       U         U^   G    A   GUAAAUAC 
    120       110       100        90        80        70