10 20 30 40 50 60 CUUCGUCAUUUGGUGAUC-- C -| U GU UUAUGU UUC CCAGGAA GCUGGUUUCA AUGGUG UUAGAU \ AAG GGUUCUU UGACUAAAGU UACCAC GAUCUG U UUAGUGUGUCGACGAUAAGA A G^ U -- UGACCC 120 110 100 90 80 70