10 20 30 40 50 60 UGGAGUGCGCACUGAAU--| CU AAC C U U CCCGUAUU CGGU AAUCUAA AAGGUA AUA CAGAG GUUU \ GCCA UUAGAUU UUCCAU UAU GUCUC CAAA C UAGUUAUAAAUACCUGAAA^ AC ACU A - - GUUUUGAG 120 110 100 90 80 70