10 20 30 40 50 AUACGAGGCACCUGAUU---| G UC AG U UUUUCGA GGCU CCUUCCU GGC UGUAGU AGCUGGUUG \ CUGA GGAAGGA CCG ACGUCG UCGACCAAC C ACUAGAGGACUUCUAAAGUU^ - CC GG U CACUAAC . 110 100 90 80 70