10        20         30          40        50        60
CUCGGAGCAGCUCUGCGA   C-   U  G  --| AC       AGC       CGACCUU 
                  GCU  GGC CU CC  GC  CCCGCGG   UCACACU       C
                  CGG  CCG GA GG  UG  GGGUGCC   GGUGUGG       C
UUCUGGCGUCUUCGGAUC   CU   -  G  GU^ GA       ACA       GAAGAGA 
120       110       100         90        80        70