10          20        30        40        50        60 
CCUUCAUAGAAAUUUUU--|   G       UG A       C           UGUAAGAA 
                   AUAG AGAGAGU  U UGCUAGA UUUUUUACAUA        A
                   UAUC UCUUUCA  A ACGAUCU AAAGAGUGUAU        G
AGAGUAUCAGGUAACUCCA^   A       GU G       U           AUUCAUAU 
  120       110       100        90        80        70