10             20        30        40        50        60 
AAGGCUAACCUGGAUGG-----|   GAA     U         CU   A        AUAUUAA 
                      CUGU   UUGGC UAAUCUCAG  GGC ACUGUGAG       \
                      GACA   AAUCG AUUAGGGUC  CUG UGACACUC       U
GGUACUCCCGUUCCUUUAACGA^   ---     U         U-   G        CCUUAAA 
120       110       100           90         80        70