10           20        30        40        50        60    
CCUGGCUGAAGUCACGG---|   CGU   U  AG       U     UCA     ACAAAAAGCG 
                    GUAU   UGC GC  CUGGUGU GUGAA   GGCCG          C
                    CAUA   ACG UG  GACCACA CACUU   UCGGC          A
UACACGUCCCUUCCGCUCAC^   CU-   U  G-       U     UA-     CUAUCAUUCU 
      120       110        100         90         80        70