10        20              30           40        50        60 
AUUUCUUGUUGAUAAUUAAUAGA    U------         ---|     G  CU     GUGUACA 
                       UCCA       GAACCCUAU   CAAUGU GU  CUGCU       \
                       AGGU       UUUGGGAUA   GUUAUA CG  GAUGA       U
GUCGAACCGGUGACAAGAA----    UUUUGAU         UUC^     A  U-     AUGUCGA 
   120       110           100        90        80         70