10 20 30 40 50 GUGCUGUUCUAGAUGUU--| UA AUC A UGAC GGACUC CGG CAGGA AGCAAGGAUCUUGAC U UCUGAG GCC GUCCU UCGUUCCUAGAACUG U AGAGGGGGGUGACCUUGUG^ UG CAA G UUUG 110 100 90 80 70 60