10 20 30 40 50 60 GGUCCUGGAUGGACAGA--| U ACA AGAACAUC GUUGUCAUGUG CUGCCUGUCU CUUGCUGUGC \ CAACAGUACAC GACGGACAGA GGACGACAUG C ACCAACAGUAAGUCCGACC^ U CAC UCCACUCG 120 110 100 90 80 70