10 20 30 40 50 CUUCGUGAAGCCGACACC--| GU C G - C U UUGUGGU CAA CCAGG CU CU GACCCCUAGU CAG GC G GUU GGUCC GA GG CUGGGGAUCA GUC CG G CUGCGUUUCGGACACCUCUA^ UG A - U A C GGUCAUC . 110 100 90 80 70 60