10           20        30        40         50        
AAUAAACAACUUACUGG---|  U        C        UCA-      A    GUGAA 
                    AGU GUUCCUGU AAGAGAGC    UCAUGA CAGU     A
                    UCA CAGGGGCA UUCUCUCG    GGUACU GUCA     A
GACUGCCUGACGACUUGUAC^  -        U        UCGA      -    AUAGU 
      110       100         90        80        70         60