10 20 30 40 50 60 UCCACCAGCCUGCCUGC-| C A U GACUAGACU ACCCUAUCAAU UA CGGAA CAUUUCUGCACA C UGGGAUGGUUA AU GUCUU GUAAAGGCGUGU U UCUGGACAACCACCAGUC^ C C C GACCAAGAG . 110 100 90 80 70