10          20        30        40        50        
UGUCUUCAUUUAUUAAUU--|   CGC  U  U   A       CU         UUUA 
                    GUAG   AG CC AAA UUCAAGU  GAGGGUUCG    U
                    UAUC   UC GG UUU AAGUUCA  CUUUCAAGU    U
AACUACACACGACGUACAAC^   UCU  C  U   A       CU         UAAA 
      110       100        90        80        70        60