10          20        30        40        50        60 
GUUGAUUGGCUGAACCA--| CGCA  G             UCA          AGUAAUUG 
                   GC    GU UGUCUGCCUGUCU   CUUGCUGUGC        \
                   CG    CA ACAGACGGACAGA   GGACGACAUG        G
CAGUCAGCCAGGAACUCAC^ ACUG  G             CAC          UCCGACUU 
 120       110       100        90        80        70