10 20 30 40 50 UGUGCAAGGUGAAGAGAA- C- UA -| U U GUUGUAC AGA CCUUC GAGGGCC CC CC CAAUCCU U UCU GGAAG CUCUCGG GG GG GUUGGGA A GGUACUGCGCCACAAUACG CC UC A^ C - GACCUAG 110 100 90 80 70 60