10          20        30        40         50          
UGAUAGUUCGGAGAUUAU--      A    C          -|    A       UCUAUA 
                    GAUCUC UUGC CUCGUCAGAG UGGUU UGAUGUG      \
                    UUAGGG AACG GAGUAGUUUC ACCGA ACUAUAC      U
AAAAGAAUUUUCCACAAAUC      A    C          G^    C       UUUAAU 
120       110       100        90        80        70