10           20        30        40        50        60 
AACAAUUAAUGUGAAGA---|   U   AA   A         UG  G U      UCUCAUU 
                    AGUG GCA  GCA GGGAAAGGU  UA C CUUAUG       \
                    UCAC UGU  CGU CCCUUUUCG  AU G GAAUAC       U
CUACGGUGUCGUCAAGUAGU^   -   GA   C         GU  - C      GAUUAGU 
120       110       100         90        80         70