10 20 30 40 50 60 CCAACAAUGUCAACAUG--| U - UCAG UC CUGAAGA GG GAG GAGGG CUGGUGUUGUGAA AGGCCG \ CC CUC CUCCC GACCGCAACACUU UUCGGC G UUAGAGUAAUCGGCAUUCA^ - U UGG- U- AUGCACA . 110 100 90 80 70