10          20        30        40        50          
AUCCACUCCCUAGGAAA--|     UC   GG   UU           CCU     UACUU 
                   UGGAUU  CUU  ACU  AACAAGGAGGC   UUUAC     \
                   ACUUAA  GAA  UGA  UUGUUCCUUCG   GAAUG     A
ACAGAUGGGCAUCUAUUUG^     GU   AA   UU           U--     AAAAA 
       110       100        90        80          70