10 20 30 40 50 AUGAAGAGCGAAAGAAGAA--| G A U GAUAGU CU GACAAAGUUAAAAUGCU UUCUGUCA UGU U GA CUGUUUUAAUUUUACGA AGGACAGU ACG C UUAUUUACUCAUCGUCUGUGC^ A G C GGUAUA . 110 100 90 80 70 60