10 20 30 40 50 UGAUUCUGAUGAGGCCA---| U CA A GA UUAAGA GGCUC CUCUCU GUGUUCAC GUG CCUUGAU \ UCGAG GAGAGA CGUAAGUG CGC GGAAUUA U UUCUCGCUCUCUUCAUUGCC^ - AC G AC ACUGAC 110 100 90 80 70 60