10 20 30 40 50 CCCCCCCAACCCUCCCC--| U A G CU UGAGCGU GUC CCUAUAUGU CCCU UAGA CGAAUUUGUG \ UAG GGGUAUAUA GGGG AUCU GCUUAAACAC C UUGAAAGGUUCCGAGACCG^ C A - CU UGACCCU . 110 100 90 80 70