10 20 30 40 50 CUCUUUCAAGGGAAAAAGA- -| AC AGU C UACA CUGU CCUGUU UAAGUACU GC GCAGGAG U GACA GGGUAA AUUCGUGA CG CGUCCUC U GCGGCCAACUACUUUAGUAA C^ CU ACU U CAGC 110 100 90 80 70 60