10 20 30 40 50 60 GAGCCGGCGCCGUGCGU-- GG - C-| UGUACCC GGCUGU CCGAU AUCAUUUUUGUGAC UGCAGCU U CCGACG GGCUA UAGUGAAAACACUG ACGUUGA C GACAUCCACACGCCUCCCG GA C AU^ CCCGCCG 120 110 100 90 80 70