10 20 30 40 50 60 GCUAACAACUUAGUAAU--| C AC UGAACA ACCUACU AGAGUACAUACUUCUUUAUGU CCAUA U UGGAUGG UUUUAUGUAUGAAGAAAUGUA GGUAU A AGAGAGAACUACGAAAUAA^ U A- CGUAAC . 110 100 90 80 70