10 20 30 40 50 CGAUUGGAACGACGGAG--| U A C CU C UCG AGUGGAC ACAU UC GA AA UACCCUGU AA GAGAA U UGUG AG CU UU AUGGGACA UU CUCUU U GGAGCCACCACAUCAAUUC^ C C U AU U UG- CACUAGC 110 100 90 80 70 60