10 20 30 40 50 UCUUCGUAAUAUAUUAAU-- CA G -| UUAUCU CC UGUCUUCG UCGUCAGAG UGGUUGUGAUAUG \ GG GUAGAGGC AGUAGUUUC ACCGACACUAUAC U AAUUAUUUUACACGAACUUU AC G G^ UAAAUU 120 110 100 90 80 70