10           20        30        40         50        
GUCAUCAAGAAGAUGAG---|  U     G  C        UCA-      A    GUGAA 
                    AGU GUUCU GU AAGAGAGC    CCAUGA CAGU     A
                    UCA CAGGA CA UUCUCUCG    GGUACU GUCA     A
CACUGCCAGCCCACUUUCAC^  -     A  U        UCGA      -    ACCAU 
      110       100         90        80        70         60