10 20 30 40 50 UCUGCAUGAGUGUGAGU--| U A UU GU UUAC GACAGCU CGGA GAUGGGUGAA UCUA GUCAAG \ CUGUCGG GUUU CUAUUCACUU AGAU CAGUUC G GUUGUUUUUUCGUCCAUUU^ C C UU -- CAAG 110 100 90 80 70 60