10          20        30         40        50          
AGCCACUGCUGGGGAAG--      CAU   AU      A-|G          CGACCCUGG 
                   GGGCAG   CUC  GGGCUG  C AACCUGAGAA         \
                   CCCGUC   GAG  CCUGAC  G UUGGACUCUU         A
CCGAGGUGGCCAGCGGGAA      ACU   GU      AG^-          ACCACUCAG 
 .       110       100        90        80         70