10          20        30        40        50        60    
CCAUUACCAUCGCUGCC--|       UG  CU   GU     AU         CUGGGUCACAC 
                   GGGCGGCG  GG  GAG  AGUAG  UGUAUAGUU           \
                   CUUGUCGC  CC  UUC  UCAUC  ACAUAUCAA           C
CCACCUUCGCCACUCUCCC^       GU  U-   UG     CG         UAGAGGCGCGC 
      120       110       100         90        80        70