10 20 30 40 50 UCGGCCCAGCCCCUCAU-- AU A-| G UG G G CUGGC GGC CCCAGGGCU AAGU CU CA UGCAG UAG G CCG GGGUCUCGA UUCG GG GU ACGUC AUC C GGACCGGGGGUAACGGUCC AG CG^ G GU G - GCGGU . 110 100 90 80 70 60