10 20 30 40 50 60 CCGGAGGCUGUGCGUGGUUGAAGA--| AA A A C GAUGAC GGAUG GAA GGC UCAUAUAGGAG UG U CCUAC CUU CCG AGUAUGUCCUC AC G CAGCGCCGGGCGCCAGCCAUCAACCC^ C- G A A UAACGU . 110 100 90 80 70