10 20 30 40 50 60 GCCAUCCGAAUCCCUAC- GC-| U G AU GUGAUC CGGGCA GAAU ACUUGGGCCAAG GA GCAAACU A GCCUGU UUUA UGAAUUCGGUUU CU UGUUUGA U UGGUGCACCGCGAAAUCA ACU^ U G -- AAGCCC 120 110 100 90 80 70