10        20          30        40        50        60  
ACAAAAUUAGUUUUUUCUCA--|   C     U       U  G    C      UGUAUCAA 
                      AUUC ACUUU ACUGUUU UU AUAG CUCGCG        U
                      UAAG UGAAA UGACAAA AG UAUC GAGCGC        G
UUAAUUGGUUCAGCCACACUAA^   U     U       C  -    A      UGGUCUGU 
   120       110       100        90         80        70