10 20 30 40 50 UUCCGGAUCAAGAUCAG-| C CC A GA UAAUG AGACUCUGC CU GUGUUCAC GCG CCUUGAUU \ UCUGAGGCG GA CGUAAGUG CGC GGAAUUAA U AGGAAGCACGCGUCGGCA^ A AC G AC CAUAC 110 100 90 80 70 60