10 20 30 40 50 60 GGGGGGGGGGGGGUGGU--| GG UG A AA GU A GUGAC UG ACU GGGG ACAUUC CGCU CGGUG GUUU \ AC UGG UCCC UGUGAG GCGG GCUAC CAAA U GCUACAGAAGCAGCUUGUA^ UU GU A AG -- - GAGAC . 110 100 90 80 70