10          20        30        40        50        60  
CUUGGCCUGGCCUCCUGCA--|    A    CCGU                GUUAGACACUCC 
                     GUGCC CGCU    GUAUUUGACAAGCUGA            \
                     CACGG GUGA    CAUAAACUGUUUGACU            G
ACCGGACCUCGACCAUUCGUA^    C    ACCC                GUGAGAUGGUGU 
   120       110       100        90        80        70