10 20 30 40 50 60 AGUCGACUCAAAACUCGGUCG-- U C G-| GU UUGAAAUU GAU UCGU GAUGAGUG GGAUC UAGUCGCG U CUG AGCA CUGCUCAC UCUAG AUCAGUGC C GAGUGUACCCCACUAAAAACCAA C C AG^ -- UUGUACUC 120 110 100 90 80 70