10 20 30 40 50 GGCUGAAUAUUUGAAGG--| G U C C ACACUGU CCUUAAAGU CUG AGCAGCA AU AUGGUUUGCA \ GGAAUUUUA GAU UCGUCGU UA UACCAAGCGU A AAAAUUCGAAGACGUAAAA^ A U U U AGAAGUG . 110 100 90 80 70