10 20 30 40 50 60 GCUUUCAGAUCCCCCAC---| GUGAA UG UA- C CAAGUUAAUA GAAUA A AAGAGAGC UCCGU GACAGU \ CUUAU U UUCUCUCG AGGUA CUGUCA C AUUAGAUUAGCAGCGGAAAG^ AAUA- GU UUA - UAAUGUUAAC 120 110 100 90 80 70