10          20        30        40        50        
GGAGGGGGGGACCCGGG--| G    G               CC          GUGCC 
                   GG CGCG CCCGCUUCAAGUAAU  AGGAUAGGCU     \
                   CC GCGC GGGUGGGGUUCAUUG  UCCUGUCCGG     C
GGGGGUGUGUACCGGCGGA^ G    A               CC          CCCCC 
     110       100        90        80        70        60