10          20        30        40         50        
CAAAAUUGAUCCAUUAC-  -        U           AC-| A       GAGAAU 
                  UC AUUGUUCC UUUUCCUAUGC   AU CCUCUUU      \
                  AG UAACGGGG AAAAGGGUACG   UA GGAGAAA      U
AUUCCUAGUCUACGUCGG  U        U           GGA^ C       UCUGGA 
      110       100        90        80        70        60