10         20         30        40        50        60 
UAACCAUAAACUUCCUG-   AA-| C              C          AUCUUUUAAU 
                  UGG   UG AGAGGCAAGGAUUU UUAGGGUGAU          \
                  ACC   GC UCUCCGUUCCUAAA AAUCUCACUA          U
UCAGUCCACGUCUUUACU   ACA^ U              U          UUCUUUUCUA 
 120       110       100        90        80        70