10 20 30 40 50 AAUGCUGCCAACAUGGU--| U CU A CC GGGCUU GUG UUUAGUC UUAAGUAGU GUG GCAGGUAA \ CAC AAAUUAG AGUUCGUCA CAC CGUCCAUU G CGCAAGCGCAACGCAAAGU^ U UC A A- GUCACC . 110 100 90 80 70