10 20 30 40 50 UGAUACAAACCUUCGAUG--| UGG CG U AGUCAC CGAUGUGAG UUC GAG UUCACACCCAUC \ GUUACACUC AAG CUC AAGUGUGGGUAG A UAACAACCAACCACUUUCUG^ UAA AU C CUGACA 110 100 90 80 70 60