10          20        30        40         50        60  
AAGAUUCUGGGUGGUGUU--|       UG            GG      - C   UCUGAGUU 
                    GGUUGGAC  GGUGGCCUCUGA  UUCCUU C AAC        U
                    CCAACCUG  UUACUGGAGACU  AGGGAA G UUG        C
UCAGGCCGAACUUCGUUCUC^       GU            --      A U   GUCAGUGU 
   120       110       100        90          80        70