10 20 30 40 50 CCAGAGAAGAUACUGAA- UUGC-| A CG UC A CUGAC GCCUG CACA ACC UAGA CGA CUUGUG \ CGGAU GUGU UGG AUCU GUU GAACAC C GGGGACCUGACACCCUAG UGUCU^ A AU GU C ACGUA 110 100 90 80 70 60