10        20          30        40          50         
CCACACGGAGAAGAGAUUAU-     AAA-      C     U  A    --|  UGAAAGU 
                     CCGAC    UUUAGG UUUCU GG GCAU  UCG       \
                     GGUUG    AAAUCC AAAGA CC CGUA  AGC       U
GGGGCAAGCACAACUUAAAAU     AAUC      U     C  C    AA^  GUAACCU 
 .       110       100        90        80        70        60