10 20 30 40 50 CGAGAGAAGAUAUUGAG- UUGC-| A CG UC A GUAUU GCCUG CACA ACC UAGA CGA CUUGUG \ CGGAU GUGU UGG AUCU GUU GAACAC A GGGCUCCAGACACUCUAA UUUCU^ A AU GU C GCCUG 110 100 90 80 70 60