10          20        30         40        50        60 
CGAGGUACACUUUUUUUC--|    UU  G     -  C    UU     UCGU     AUUA 
                    GAAAU  CU CCAGG UC ACCU  UGCUU    UGAUA    U
                    CUUUG  GA GGUCC AG UGGA  ACGGG    ACUAU    U
CUAUAAUUGACCUCUAAAUU^    GU  -     C  A    --     UC--     CAAU 
.       110       100         90        80            70