10        20          30        40        50         
AAAAACAGCUAAAAGCAUAA--|   G     C        GA         AGAUAUAU 
                      UUCC UUGUC UUGGCACU  AGAAUUCAC        U
                      GAGG AAUAG AACCGUGG  UUUUGGGUG        U
GAUAAUCAACUUCAAAGCAGUG^   A     A        GC         CUGGAGAU 
.       110       100        90        80        70        60