10             20        30         40        50         
AACACGUGGCGUCCCCU-----| A   GU     A    -             U    UCGGC 
                      GU GGC  AGGGC GGGU AAUCUUGAUGCUA GAGC     U
                      CA CCG  UCCUG CUCG UUAGGAUUACGAU CUCG     U
AGUUUAUACACUUCUAACAGUG^ -   --     C    G             -    GAACG 
.       110       100           90        80        70         60