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