10              20        30        40        50        60  
GUAAGUUGAAAUUAGUA------|  AUUCU    U          UC     CA    UUGGCUAC 
                       GAC     CCGA CUUUGGUGAU  AGCUU  AUGA        \
                       CUG     GGCU GAAACCAUUG  UCGAA  UACU        A
UUUUUUUUUCUUGACAUCUAGUU^  C----    C          GA     A-    UUCUUUGG 
  120       110       100            90        80         70