10           20        30        40        50         
UUGGGUUGAUUUUGAUAAU---|  AAGA        U   C   U     U   GUCCGG 
                      GUC    GCGCAGGU AAC GGA UAGCG UCU      \
                      CAG    CGCGUCUA UUG CCU GUCGC AGA      U
GUAAGACCACCUUCUGUUGACU^  GCC-        C   A   U     C   AAAACU 
       110       100         90        80        70        60