10 20 30 40 50 CUGUCACCCUGUGACUG---| U CA A GA UUAAAA GGCU CUUCUCU GUGUUCAC GUG CCUUGAU \ CCGA GGAGAGA CGUAAGUG CGC GGAAUUA U UGGUGUACGACCUCGUCAUU^ - AC G AC ACUGAC 110 100 90 80 70 60