10 20 30 40 50 UCCUGGAGCAAGAAGAU--| G U C C AACU GUUGUCU CUCA GC GUGAC CUC AAAGGGAAG UUCU \ GAGU UG CAUUG GAG UUUCCCUUC AAGA A GUCGAAGUUGCAACGAAAA^ G C U A ACGC AAAGAAA . 110 100 90 80 70