10 20 30 40 50 CCAAAGACUCGUUCCCCUUUA AGG-----| UUC C GUCAUG CCC GUGACUGGUUUC UGGUGUU AGA \ GGG CAUUGGCUAAAG ACCACGA UCU G UGGUGAGAACCUCAGAAA--- AGACGUAA^ UUU - UGACUU . 110 100 90 80 70