10 20 30 40 50 60 UCCAUUAUUUUUCAUCAA--| U C A UU GGACUCA UCUGUU CUCU UAUGGCACUGGA GAA CACGG \ GGGCGA GAGA GUGUCGUGAUCU CUU GUGCC A CAUAAAGAACUACUUUGAAC^ C A - UG UUAUUGU 120 110 100 90 80 70