10          20        30         40        50        60 
AACAAAUUUCGUCGAUUUU--          CU   -| G    U          UUGAAUAU 
                     UGUUCUACAU  ACC CU UAGA CCGAAUUUGU        U
                     ACGGGGUGUG  UGG GA AUCU GGCUUAAACA        U
AGAUAAAGGCUACCUUAGUUU          UU   A^ G    U          GCGAACAA 
   120       110       100        90        80        70