10 20 30 40 50 60 GGAAGUCUUGUCUGGAGC-- -| U GU UUAAGU UUCUUCAGGAAU CUGGUUUCA AUGGUG UUAGAU \ AGGGGGUUUUUG GACUAAAGU UACCAC GAUCUG A CCAACUACACGUCGGUAAGA U^ U -- UAACAC 120 110 100 90 80 70