10          20        30        40        50        60  
UGUGCGCUGCCAGGUGU--|           G           CA       U UGUGUGUUU 
                   GUGUGUUGCGGU UCCUCAUUGUG  UGCUGUG G         A
                   CACGCGACGUCG AGGAGUAACGU  GCGACAC C         U
GCACGUGCACACUCCAGGC^           G           CC       C GCUUGAGCC 
    120       110       100        90        80        70