10          20        30        40        50       
CGAUCGGCCUUGUUCCU--|   C      UUC       AGA      CU  GGGGU 
                   GAGC GCUGGA   GGGGCCG   CACUGU  GA     U
                   CUCG UGACUU   CUCUGGC   GUGACA  CU     U
UGUCCCUUUUCGUCGGUCC^   U      UUU       CAA      CU  GAGCA 
    110       100        90        80        70        60