10          20        30        40        50        60
GUUUUUAAUGCAAUUGAA--|  A         U      A AA  C        UAUUAA 
                    CUG UUAUUGUUG UCUGAA G  AA AAAGUAGA      A
                    GGC AGUAACGAC AGACUU C  UU UUUUAUCU      U
GUGUGUUUCAACAAGAAAAA^  G         C      - AG  C        UUAAAC 
 .       110       100        90         80        70