10        20          30        40        50        60  
AACAAACAGUAAGUUUAAACAAAA--|    A        C      UUUU     UGGUGAU 
                          ACGAA GCAUUAUU AAAGAG    UGUGA       \
                          UGUUU CGUGAUAA UUUCUC    ACACU       U
GCAUCAAAUAUAUGUGCAGAUCUAUC^    C        C      UU--     UAAAUUA 
 120       110       100        90        80          70