10 20 30 40 50 UGACUCCCCACAGAAAA--| CUU UU C AGC UGCACA GCCA ACA UCCUUAUCA UUUUCC CCAGC \ UGGU UGU GGGAAUAGU AAGAGG GGUUG C UAAGGGAACUCUUCCAAAG^ CUU UC C CA- UGUAGA . 110 100 90 80 70