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