10          20        30        40        50      
GAAUCCAUGGCUUCGGA--|    U        A              C    GCGC 
                   UUCAG GGCGAGCC CUUACCGGCUGAGC AUGC    U
                   AGGUU CCGUUCGG GAAUGGCCGACUCG UACG    G
AGCUUGGCACUGGAAAACG^    U        A              A    UCGC 
  110       100        90        80        70        60