10 20 30 40 50 UUUUACCCAAGAGAGAA-- CU G A --| C UGCUGA GGCA GUU CA CUCAUCAAA UAGC GUGAUA C UCGU CAG GU GAGUAGUUU AUCG CACUAU A AUUUUGUCUUCGUCGUUUC CU G C CG^ A UCAGUA 110 100 90 80 70 60