10          20        30         40        50        
CAUGUCCUUGCAUUCUGG--|     U       A-           UG      CUGUA 
                    GGUACU GAAGAGA  GUUGUUCGUGG  GAUUCG     C
                    CCAUGA CUUUUUU  CAACAGGCACU  CUAAGC     U
UGUGGAACCUCCGUCGUAAA^     -       CA           UA      AGUGU 
      110       100         90        80        70        60