10          20        30         40        50        60
ACAAAUUUCGUCGAUUUU--          CU   -| G    U           UGAAUAU 
                    UGUUCUACAU  ACC CU UAGA CCGAAUUUGUU       U
                    ACGGGGUGUG  UGG GA AUCU GGCUUAAACAG       U
GAUAAAGGCUACCUUAGUUU          UU   A^ G    U           CGAACAA 
 120       110       100        90        80        70