10             20        30        40        50        60 
AGGUCUAACCUGGAUGG-----|   GAG     U         CU   A      AGAUGUUCA 
                      CUGU   UUGGC UAAUCUCAG  GGC ACUGUG         \
                      GACA   AAUCG AUUAGGGUC  CUG UGACAC         U
GGUACUCCCGUUCCUAUAACGA^   ---     U         U-   G      CCCCUAACA 
120       110       100           90         80        70