10 20 30 40 50 60 GUGCUGGAGUGGGAAGA-- U U G C AG A-| CUGUUUGUUGU UCCCA GC GU GC CUCU AG AAGCACUUU \ AGGGU UG CG UG GAGA UC UUCGUGAAA C GGUAGAACUUGCACCGUAA U U G U CU CC^ CAAAAAGGAGU 120 110 100 90 80 70