10 20 30 40 50 CGUUAUUAGGUCUCUCUG--| U A A UUGC GGUCAG GCUC GAUUAG AGGUC GGAC GCAAUGUU \ UGGG UUGAUC UCCGG CCUG CGUUAUAA A UAACGGAAUGCUACGGUUCA^ U G C CUCA ACGGUC 110 100 90 80 70 60