10         20        30        40           50          
UCUGAAUUGGAAGCUUG-        AU U     C    U---|         A  GUACUA 
                  UUCUGCUA  G GUGCU UGAC    UUAUUGCACU CU      \
                  AAGACGAU  U UACGA ACUG    GAUAACGUGA GA      U
CGAACAAUACACUCCUAG        CG C     A    UUAU^         C  UCGACA 
 120       110       100        90        80        70