10         20         30        40        50        60     
GCUCUUGCGGCCCCACG-     -|  G   CU   GU         A      GUGGAGUCCUAC 
                  CUGUC CUU AGG  GAG  AGUAGAUUG AUAGUU            C
                  GACAG GGA UCC  UUC  UCAUCUAAC UAUCAA            C
GGUCUCGACUACUGGACU     A^  A   U-   UG         A      UCGAGUUUCCCU 
 .       120       110       100         90        80        70