10 20 30 40 50 60 GCUAGCUACUUCCUAAU--| C C AC UGAACA ACCUACU AGAG ACAUACUUCUUUAUGU CCAUA U UGGAUGG UUUU UGUAUGAAGAAAUGUA GGUAU A AACGAGAUCCAUCGAACAA^ U A A- CGUAAC . 110 100 90 80 70