10          20        30        40        50        60
AAGAAAAUAUCAGAAAU--| A       AC        AUU    U      A CGUCUG 
                   GA CGUUGCG  CGCUGUAA   GUAA CAUCAA G      C
                   CU GCGGCGC  GUGACAUU   CAUU GUGGUU C      U
GAUCAAAGUGACAUCAAAG^ C       GA        CUU    -      - GCUAAA 
.       110       100        90        80         70