10           20        30         40        50          
UGGCCCUGCAAAAGGUG---|     U        G-      GAUU         GUCUCAU 
                    UGAUGU GGGUAAGG  GACAGG    GGUGUGGGG       \
                    AUUACA CCCAUUCC  CUGUCC    CCACACUCC       U
UAUCAAUUAGCAACUAUACC^     -        AA      AGUU         ACCAUCU 
120       110       100         90        80        70