10 20 30 40 50 CUUGAAGGUGUGGUGCU- -| U G C UA - UCUAUAU UUGG UGCU AAA AAUGG UGUCCG GUAUGG UC \ AACC AUGA UUU UUACC ACAGGC UAUACU AG U UUUUGAAGACUUCAUUUA U^ U G A -- U UAGAAGU . 110 100 90 80 70