10 20 30 40 50 GCAUGUCUAGAUUUGGAACU---| U A C - U CUUUUU UAA GGG CUCGGCAGAAAC UAU CGG UAUA G AUU CCC GAGUCGUCUUUG AUA GCC AUAU G AUCGAACUUCGCGGUUUGUCCUU^ C - A U C CGUAUA . 110 100 90 80 70 60