10 20 30 40 50 60 GAAUACCAAAUACGUUU--| UG CC AGC UUCCUCUG GCG CUGCCGGCGAU UUACCAGGCA UUAGA \ CGU GGCGGCCGCUG AAUGGUCUGU AAUCU C CAGCAGAAACCACCUGAGC^ GU U- CAU AUCCUAGU 120 110 100 90 80 70