10 20 30 40 50 CAUUGUUGUGAAGUUGU- ACCU-| C G A CG GUGAAU GAGU GGUC AAGUUCUGU AU CACU GACU \ CUCG CCGG UUCAAGACA UA GUGA CUGA C GCUGAGACACGACAGGUC GUCGC^ U A C -- UCGUAU 110 100 90 80 70