10 20 30 40 50 CAGGUGCAAGUAGAUGGA--| GG CGG UU UGUGAUA ACUGU CUG UGCAUUGUAG GCAUUGCA U UGACG GAC ACGUGACGUC UGUAACGU C AAGACAUAACUUCUAGGCCG^ GA ACA CG GUAGUGG . 110 100 90 80 70 60