10 20 30 40 50 60 GUCACCUACCUGGAGAA--| U A CU U GUGACAGC GACUGCU CAUAUCGGUCG GG AGUGUAAU CU \ UUGACGA GUAUAGUCGGC CC UCACGUUA GA U UGAAAGUCUUCUACAUUCA^ U C AU U ACGACGUU 120 110 100 90 80 70