10         20         30        40        50
ACACAAUCGCUGUGACA-   -|         A    G            A 
                  GAG AGAGGCGGCG AACC UUACCAUUACUG G
                  CUC UUUCCGUCGU UUGG AAUGGUAAUGAU U
AUGUAGGUCUACUAACAA   U^         C    G            U 
100        90        80        70        60