10 20 30 40 50 AAGAAACUUUUACGGGGAG--| C A U CU A UGCCUU ACCCUG CG GGAUGA UGUG UCUGGU CAUG \ UGGGGC GC CCUACU ACAC AGAUCA GUAC U CACUCUUACACAGCGAGACGG^ A A C CU - UAAGAG . 110 100 90 80 70