10 20 30 40 50 AAUCAGUCCCCGCUGAUU-- A -| G CCU CU CAUACAC AGGGGGGCCA UG GGGA AA GA GGACCUC \ UCCUCCCGGU GC UCCU UU CU CCUGGAG A ACGGGUCAGGCGUCCCUCUC C U^ G CUU AC UGUGCCU 120 110 100 90 80 70