10         20        30         40          50        
GAUGGAGAGAGGAUUGAAG-     U      -           --|   U  U  GUGUA 
                    AAGUC CUAGUU CGUAUACUGAA  UGUA CC GA     \
                    UUCAG GAUCGA GCAUAUGACUU  ACAU GG CU     A
CAAGAAGGACUGCAUUUACG     C      U           CC^   -  C  UUCAA 
      110       100        90        80        70         60