10          20        30        40        50       
AUAAUCAGCAUUUCUGU--|   U      UAC        AA      CU  GAGUA 
                   GAGC GUUGAA   GGGGCCGG  CACUGU  GA     C
                   UUCG CGACUU   CUCUGGCC  GUGACA  CU     U
AAAACGAGGCGUCAAUUCC^   U      UUU        AA      CU  UUAGA 
    110       100        90        80        70        60