10 20 30 40 50 UUACAGUUCAGGAGAAG- -| A U C GUGCUAU CC UUCUGCUUUGC CC UU UCUUGUUGUCCACU G GG AAGGCGAGAUG GG AA AGGACAACAGGUGA U UAUUUGACCUAACAUAAC U^ C U U CUGCAGA . 110 100 90 80 70 60