10 20 30 40 50 UUCCUGAGGGGCACCCA- AC -| AC A GA UUAAUG GA CC CUCUCU GUGUUCAC GCG CCUUGAU U CU GG GAGAGA CGUAAGUG CGC GGAAUUA C GGUGACAUUACUUCGUCA AC U^ AC G AC ACAUAC . 110 100 90 80 70 60