10          20        30        40        50        60 
ACAAGAAGCUGCUGAUGU--|      UG   C           A         UAAACUUU 
                    ACAGUGU  UCA CCAUAAAGUAG AAGCACUAC        A
                    UGUCAUA  AGU GGUAUUUCAUC UUUGUGAUG        C
CAAUGUCAGGAAGCGUCGGU^      UG   A           C         UGACACGU 
  120       110       100        90        80        70