10 20 30 40 50 60 AAAACGUGAAUUCACAU--| A U CU CCC GUCAC GGC GUU GAGG GUAAACAUC GACUGGAAGCU U CCG CAG CUCC CAUUUGUAG CUGACUUUCGA C GGCAGCGGCACCUCGUCCU^ C C CC U-- GACGA . 110 100 90 80 70