10 20 30 40 50 60 UCGUCAUGCAGGUAUUU--| A GA AG AUA AUGAAAA GC UCUCUUGA AAAUGUAGU ACU AGUAUAC \ CG AGGGAACU UUUGUAUCA UGA UCAUAUG U GUGCAGAGGGAGACUUCAC^ C AA CA A-- AGGGACG 120 110 100 90 80 70