10 20 30 40 50 CCCGGUGCUGGGACCCC--| C AGU CA UAA GAGGUAG CGC CCCUGUCCUC GGAGCUCACG C CUUCGUC GCG GGGACGGGAG CCUCGAGUGU C GGCCCGAGCCGCGUCGAGC^ U CCC CC CGA 110 100 90 80 70 60