10 20 30 40 50 GGUGAAGACUUUGGAUGC-- U UU -| A ACGUUA AUCU CACG UCCUUAUCA UUCU CUGUCCAG A UAGA GUGU GGGAAUAGU AAGA GGCAGGUC U AAAAGUACAACCUGCUUCCU U UC C^ - GCUAGC 110 100 90 80 70 60