10 20 30 40 50 GCGGGGAAUGAUUACAGUAAAGCA-----| UC UCCCCU A GUGACGC CC CACCACC GC AACGUCCA \ GG GUGGUGG CG UUGCAGGU A GGGACAGGUGACGACCCCACACAACCACA^ UA UCU--- A AAAGGAG . 110 100 90 80 70