10 20 30 40 50 UUUUCUAGGUAUGGCUU--| A GCG U - AAGUUA GGAC AGAUGGCU GAGGUCCGUU CCA CUCUG \ CCUG UCUACUGG CUCCAGGUAA GGU GAGAC U AGACACGUUACUUCUCUAC^ A AGA - C UUAGUA 110 100 90 80 70 60