10 20 30 40 50 60 ACGAGGACAGACGUGGU--| CA U CU A A U UGUAUGGC GCC GC CCCU GG AGACU GUGAUUU GUUGU U CGG CG GGGA CC UCUGA CACUGAA CAACA C GAAGUCGUAGCGACCUCUC^ UG U UC G - - CCACCCUA 120 110 100 90 80 70