10          20        30        40        50        60  
CCUGGCCUGGCCUCCUGCA--|    A    CCGU                GUUAGACACUCC 
                     GUGCC CACU    GUAUUUGACAAGCUGA            \
                     CACGG GUGA    CAUAAACUGUUUGACU            A
ACCGGACCUCGACAAUCCGUA^    C    ACCC                GUGAGAAGGUGU 
   120       110       100        90        80        70