10 20 30 40 50 GAAGAUGGUUUGACGAU--|C C C C GU - UGGAC G UG UGAUG UGGCGGUGACG CGAUG GCG AGC A C AC ACUAC ACUGCUACUGU GCUAC UGC UCG U CGACAGGUCACCGACGAGA^U U U U -- A UGGGG 110 100 90 80 70 60