10 20 30 40 50 UGAGUUGACAGAGCCAUG--| U C UGCAC U U C UUCACU AGCAGC GC CC CCAGGGAUA AA AG GG \ UCGUCG CG GG GGUCCCUAU UU UC CC U CAUCGUCACCACCACCACCA^ C U UCAU- C U C CGAAGG . 110 100 90 80 70