10          20        30        40        50        60        70   
UCAAGAAAUUUAAGAAU--|        U       C        A  A     AGCAGAAUAAAGAUUUUCAU 
                   GUACACUUG UUGGACA AGCCUAGG GC CAUGU                    A
                   UAUGUGGAC AACCUGU UCGGAUCC CG GUACA                    U
UACUAAAGACUACUAAGAC^        U       A        A  G     UCAAAAAAUACGUCUUUUUU 
      140       130       120       110       100        90        80