10 20 30 40 50 CACCGUUUUUAUUCUGU--| U A UG GA G CUUAAU UGGC UUGUG GAUGUC UGG UAAA GUUAGU \ AUCG AACAC UUACAG ACC AUUU CAAUCA G CUUGUAUAAGCUGCAAGAA^ U A UA AA A AACGUU 110 100 90 80 70 60