10 20 30 40 50 AAGUCAGACAUGACAUUCAGAC--| G A G GUGGU UGA GUCCUCAAAACUG GG GCAUUUUCU \ ACU UAGGGGUUUUGAC CC CGUGAAAGG U ACCCAAUACUACUCCUAAGUGUUA^ G - A AAAGU 110 100 90 80 70 60