10 20 30 40 50 UGCUCAGCUCUGCGCUU---| GCCC U A U GUUAAA GGU UGUACAUAAUAGGC CUU GUAAAUG GU \ CCA ACGUGUAUUAUCCG GAA UAUUUAC CA U UGGGUCGGUGUACUAAUUUU^ AUGA U G - ACAAGU . 110 100 90 80 70