10         20         30        40        50        60        70 
GACCACCGAAACAACAU-   -| UGA     AU       U            UAUAGCCUCCCUUUUAUA 
                  GGC CG   CCACA  GAGGUAG AGGUUAUGCAGU                  C
                  UUG GC   GGUGU  UUCCGUC UCCAAUGUGUCA                  U
CACCCUCGACUACUAUCU   U^ UUC     --       U            UAGAGGACACGAGGUGAG 
140       130       120         110       100        90        80