10             20        30        40        50        60 
AGGUUUAACCUGAAUGG-----|   GAG     U         CU   A        AUAUUCA 
                      CUGU   UUGGC UAAUCUCAG  GGC ACUGUGAG       \
                      GACA   AAUCG AUUGGGGUC  CUG UGACACUC       U
GGUGUUCCCGUUCCUUUAACGA^   ---     U         U-   G        CCUAACA 
120       110       100           90         80        70