10 20 30 40 50 60 CUGUGGCCUCUAUCACA--| UG A GC U C UGUUUG CUGUG CA G ACAUACUUCUUUGC AU CCAUA A GACGU GU C UGUAUGAAGAAAUG UA GGUAU C AGUACAGGUCCUACUAGAA^ GU G UA - A UGAAAA . 110 100 90 80 70