10 20 30 40 50 60 GACCCCCCACCCCCGCC- CC CC-|GG G UUUACCGU GCUG GCCCG G GUUCCUGGCGAUG GAUUU \ CGAC CGGGC C UAGGGACCGUUAC CUAAA U GGACCGCGCCACCACCCC CC AAC^UU A ACCCGUUU 120 110 100 90 80 70