10         20         30        40        50         
GAAAAAAAGGCAUUUAC-   AU-|                      G       GUAUU 
                  CUA   CAUACUUAUCAUUUUUGUGAUUG UGCAAUU     \
                  GGU   GUGUGGGUAGUAAAAAUACUGAU ACGUUGA     U
UAUAUAUAUAAAUCUUNU   CUU^                      -       ACAAC 
      110       100        90        80         70        60