10 20 30 40 50 CCUGAGCCUUCAUGUCU--| CC CA ACC A- GCUGU GCUC CCUCU AAUCCUUGGA UAGGUGUG GU \ CGAG GGAGA UUAGGAACUU AUCCACAC CG U GGAAGAUGUACGUCUGUUC^ UC AC --- AA UAACU 110 100 90 80 70