10         20         30        40        50        60  
CACAGUGAUGGACGACGU-   -|   C   CU        UCA     CCC    GCAAUGA 
                   GGG UGUC GGG  GGAGGCCG   CACUG   GAGA       G
                   CCC ACGG CCC  UCUCUGGC   GUGAC   CUCU       C
GCUCCCGUCCCCCCCCCCC   A^   U   UU        CAA     A--    GUCGGUC 
  120       110       100        90        80          70