10 20 30 40 50 60 UCAUUGUAAAAUGACCU--| U GU CA A GAUUAGUA GUUUUGC GUU CGGGUGGAU CG UGCAAUUUU U CAGGACG CAA GUCUACCUA GC ACGUUAAAA A GUCUGACAACAGUUGUUCC^ C GC UG - AGAGGAUA 120 110 100 90 80 70