10 20 30 40 50 60 UUCAACUUGGAGAUUCA---| G U UG A - GAUUGC GUAC CUCAGC U AGAACUGA UUCCACGGGU UGU \ CAUG GGGUCG A UCUUGACU GGGGUGCCCA ACA A ACCUAAGACGCUCCUGUCUC^ - - GU C G GUCUCA 120 110 100 90 80 70