10 20 30 40 50 60 AUUAUAUCCGUAGUGUU- -| AUAGA C U UG GUGCUGGGGA GUC CACA CCUUAGUUUU GACG GUUU GU \ CGG GUGU GGAGUCAAAA CUGC CAAA UA G AAAACCUAUCUACGAGCG A^ CAACC C - GU GCCUUAUCUU 120 110 100 90 80 70